chay
type: MusicGroup
genre: j-pop
popularity: 41
followers: 129628
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77a66a7ae72669a20d8c8d2b7062cb2baceb7da93ed8a1f891c502cbc1641500
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6a3cfc48-08cf-4a7d-8456-a6c36251e179.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6a3cfc48-08cf-4a7d-8456-a6c36251e179.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6a3cfc48-08cf-4a7d-8456-a6c36251e179
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77a66a7ae72669a20d8c8d2b7062cb2baceb7da93ed8a1f891c502cbc1641500. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6a3cfc48-08cf-4a7d-8456-a6c36251e179.json and https://artists.proofprofile.net/proofs/artist/6a3cfc48-08cf-4a7d-8456-a6c36251e179.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: 高気圧ガール
  type: MusicAlbum
  date published: 2012-09-26
  track: 高気圧ガール
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235146
    explicit: false
    by artist: chay
    in album: 高気圧ガール
      type: MusicAlbum
      date published: 2012-09-26
    isrc code: JPWP01271322
album: はじめての気持ち
  type: MusicAlbum
  date published: 2012-10-24
  track: はじめての気持ち
    type: MusicRecording
    duration: PT3M59S
    duration ms: 239093
    explicit: false
    by artist: chay
    in album: はじめての気持ち
      type: MusicAlbum
      date published: 2012-10-24
  track: 高気圧ガール
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235146
    explicit: false
    by artist: chay
    in album: はじめての気持ち
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271322
  track: はじめての気持ち - Backing Track
    type: MusicRecording
    duration: PT3M59S
    duration ms: 239106
    explicit: false
    by artist: chay
    in album: はじめての気持ち
      type: MusicAlbum
      date published: 2012-10-24
album: makeup 80's
  type: MusicAlbum
  date published: 2012-10-24
  track: Rock'n Rouge
    type: MusicRecording
    duration: PT3M50S
    duration ms: 230146
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
  track: キッスは目にして ぽお!
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158520
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271741
  track: 不思議なピーチパイ
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255853
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271742
  track: う・ふ・ふ・ふ
    type: MusicRecording
    duration: PT3M58S
    duration ms: 238000
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271743
  track: 高気圧ガール
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235146
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
  track: 君たちキウイ・パパイア・マンゴーだね。
    type: MusicRecording
    duration: PT3M2S
    duration ms: 182146
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271744
  track: WOMAN
    type: MusicRecording
    duration: PT4M22S
    duration ms: 262186
    explicit: false
    by artist: chay
    in album: makeup 80's
      type: MusicAlbum
      date published: 2012-10-24
    isrc code: JPWP01271745
album: You tell me
  type: MusicAlbum
  date published: 2013-03-20
  track: You tell me
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235853
    explicit: false
    by artist: chay
    in album: You tell me
      type: MusicAlbum
      date published: 2013-03-20
album: I am
  type: MusicAlbum
  date published: 2014-01-29
  track: I am
    type: MusicRecording
    duration: PT4M7S
    duration ms: 247000
    explicit: false
    by artist: chay
    in album: I am
      type: MusicAlbum
      date published: 2014-01-29
  track: You tell me
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235853
    explicit: false
    by artist: chay
    in album: I am
      type: MusicAlbum
      date published: 2014-01-29
  track: Just on my way
    type: MusicRecording
    duration: PT4M30S
    duration ms: 270040
    explicit: false
    by artist: chay
    in album: I am
      type: MusicAlbum
      date published: 2014-01-29
album: Twinkle Days
  type: MusicAlbum
  date published: 2014-04-02
  track: Twinkle Days
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259266
    explicit: false
    by artist: chay
    in album: Twinkle Days
album: Summer Darling
album: Wishes
album: Again
album: あなたに恋をしてみました
album: ハートクチュール
album: 好きで好きで好きすぎて
album: それでしあわせ
album: chayTEA
album: 運命のアイラブユー
album: 恋のはじまりはいつも突然に
album: あなたに恋をしてみました (Wedding ver.)
album: 真夏の惑星
album: あともう少し
album: ずっと きっと 叶う
album: 3人のうた
album: あなたの知らない私たち
album: 大切な色彩
album: ウエディング・ベル (with Gentle Forest Jazz Band) [Full Version]
album: 砂漠の花
album: 伝えたいこと
album: Lavender
album: Together
album: 花束
album: Heart Box
album: Beautiful Days
album: Uncontrolled
album: まやかし
album: MAYAKASHI
album: THE
album: あなたに恋をしてみました (feat. 東京音楽大学 J-POP CLASSIC CLUB TOKYO)
album: Anatanikoiwoshitemimashita (feat. J-POP CLASSIC CLUB TOKYO)
track: JUMP with chay

Twinkle Days
type: MusicAlbum
date published: 2014-04-02

Twinkle Days
type: MusicAlbum
date published: 2014-04-23
track: Twinkle Days
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259266
  explicit: false
  by artist: chay
  in album: Twinkle Days
    type: MusicAlbum
    date published: 2014-04-23
track: Don't be afraid
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250373
  explicit: false
  by artist: chay
  in album: Twinkle Days
    type: MusicAlbum
    date published: 2014-04-23
track: once again
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222026
  explicit: false
  by artist: chay
  in album: Twinkle Days
    type: MusicAlbum
    date published: 2014-04-23
track: Go Go !
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224000
  explicit: false
  by artist: chay
  in album: Twinkle Days
    type: MusicAlbum
    date published: 2014-04-23

Summer Darling
type: MusicAlbum
date published: 2014-08-20
track: Summer Darling
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207226
  explicit: false
  by artist: chay
  in album: Summer Darling
    type: MusicAlbum
    date published: 2014-08-20
track: Thank You My Friends
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242000
  explicit: false
  by artist: chay
  in album: Summer Darling
    type: MusicAlbum
    date published: 2014-08-20
track: 恋のとなりから
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223500
  explicit: false
  by artist: chay
  in album: Summer Darling
    type: MusicAlbum
    date published: 2014-08-20
track: True Colors
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232266
  explicit: false
  by artist: chay
  in album: Summer Darling
    type: MusicAlbum
    date published: 2014-08-20

Wishes
type: MusicAlbum
date published: 2014-11-12
track: Wishes
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245293
  explicit: false
  by artist: chay
  in album: Wishes
    type: MusicAlbum
    date published: 2014-11-12
track: Winter! Winter! Magic
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267040
  explicit: false
  by artist: chay
  in album: Wishes
    type: MusicAlbum
    date published: 2014-11-12
track: DREAM SNIPER
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256493
  explicit: false
  by artist: chay
  in album: Wishes
    type: MusicAlbum
    date published: 2014-11-12
track: Wishes - Instrumental
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242973
  explicit: false
  by artist: chay
  in album: Wishes
    type: MusicAlbum
    date published: 2014-11-12

Again
type: MusicAlbum
date published: 2014-12-01
track: Again
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273920
  explicit: false
  by artist: chay
  in album: Again
    type: MusicAlbum
    date published: 2014-12-01

あなたに恋をしてみました
type: MusicAlbum
date published: 2015-02-02
track: あなたに恋をしてみました
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268160
  explicit: false
  by artist: chay
  in album: あなたに恋をしてみました
    type: MusicAlbum
    date published: 2015-02-02

あなたに恋をしてみました
type: MusicAlbum
date published: 2015-02-18
track: あなたに恋をしてみました
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268160
  explicit: false
  by artist: chay
  in album: あなたに恋をしてみました
    type: MusicAlbum
    date published: 2015-02-18
track: Again
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274400
  explicit: false
  by artist: chay
  in album: あなたに恋をしてみました
    type: MusicAlbum
    date published: 2015-02-18
track: Love is lonely
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245720
  explicit: false
  by artist: chay
  in album: あなたに恋をしてみました
    type: MusicAlbum
    date published: 2015-02-18
track: Let It Be
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215266
  explicit: false
  by artist: chay
  in album: あなたに恋をしてみました
    type: MusicAlbum
    date published: 2015-02-18
  isrc code: JPWP01570148

ハートクチュール
type: MusicAlbum
date published: 2015-04-15
track: ハートクチュール
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177186
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
  isrc code: JPWP01570259
track: あなたに恋をしてみました
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268160
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: Twinkle Days
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259266
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: I am
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247000
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
  isrc code: JPWP01371906
track: はじめての気持ち
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239093
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
  isrc code: JPWP01271321
track: Singin' In The Rain
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233986
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: 恋はスペシャル
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227840
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
  isrc code: JPWP01570260
track: Weekend!
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222480
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: Half Moon
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264640
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: Forever
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297453
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: Wishes
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245293
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
track: Summer Darling
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207226
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15
  isrc code: JPWP01470913
track: nineteen
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279173
  explicit: false
  by artist: chay
  in album: ハートクチュール
    type: MusicAlbum
    date published: 2015-04-15

好きで好きで好きすぎて
type: MusicAlbum
date published: 2015-10-21
track: 好きで好きで好きすぎて
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255493
  explicit: false
  by artist: chay
  in album: 好きで好きで好きすぎて
    type: MusicAlbum
    date published: 2015-10-21
track: 笑顔のグラデーション
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237193
  explicit: false
  by artist: chay
  in album: 好きで好きで好きすぎて
    type: MusicAlbum
    date published: 2015-10-21
track: Celebrate You
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210906
  explicit: false
  by artist: chay
  in album: 好きで好きで好きすぎて
    type: MusicAlbum
    date published: 2015-10-21
track: AS TEARS GO BY - Acoustic Ver.
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194226
  explicit: false
  by artist: chay
  in album: 好きで好きで好きすぎて
    type: MusicAlbum
    date published: 2015-10-21

それでしあわせ
type: MusicAlbum
date published: 2016-05-05
track: それでしあわせ
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292013
  explicit: false
  by artist: chay
  in album: それでしあわせ
    type: MusicAlbum
    date published: 2016-05-05

それでしあわせ
type: MusicAlbum
date published: 2016-05-25
track: それでしあわせ
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292013
  explicit: false
  by artist: chay
  in album: それでしあわせ
    type: MusicAlbum
    date published: 2016-05-25
track: ずるいひと
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226560
  explicit: false
  by artist: chay
  in album: それでしあわせ
    type: MusicAlbum
    date published: 2016-05-25
track: YOU GOTTA BE(弾き語り)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197253
  explicit: false
  by artist: chay
  in album: それでしあわせ
    type: MusicAlbum
    date published: 2016-05-25

chayTEA
type: MusicAlbum
date published: 2016-11-30
track: 恋のはじまりはいつも突然に
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208553
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 真夏の惑星
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230120
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
  isrc code: JPWP01770795
track: それでしあわせ
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292013
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 12月の雨
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204106
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: Be OK!
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301720
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 恋はアバンチュール
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121880
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 運命のアイラブユー
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297186
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 好きで好きで好きすぎて
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255493
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: Kiss me
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224640
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 笑顔のグラデーション
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240013
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
  isrc code: JPWP01571364
track: Don't Let Me Down
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275960
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: You
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248600
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: 結婚しようよ
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190600
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
track: あなたに恋をしてみました - Wedding ver.
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367160
  explicit: false
  by artist: chay
  in album: chayTEA
    type: MusicAlbum
    date published: 2016-11-30
  isrc code: JPWP01770983

運命のアイラブユー
type: MusicAlbum
date published: 2016-11-30
track: 運命のアイラブユー
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297186
  explicit: false
  by artist: chay
  in album: 運命のアイラブユー
    type: MusicAlbum
    date published: 2016-11-30
track: 12月の雨
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204106
  explicit: false
  by artist: chay
  in album: 運命のアイラブユー
    type: MusicAlbum
    date published: 2016-11-30
  isrc code: JPWP01671476
track: 私がいるよ
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239266
  explicit: false
  by artist: chay
  in album: 運命のアイラブユー
    type: MusicAlbum
    date published: 2016-11-30
track: あなたに恋をしてみました - 弾き語り
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277653
  explicit: false
  by artist: chay
  in album: 運命のアイラブユー
    type: MusicAlbum
    date published: 2016-11-30
track: 運命のアイラブユー - カラオケ
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294586
  explicit: false
  by artist: chay
  in album: 運命のアイラブユー
    type: MusicAlbum
    date published: 2016-11-30

恋のはじまりはいつも突然に
type: MusicAlbum
date published: 2017-01-27
track: 恋のはじまりはいつも突然に
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208553
  explicit: false
  by artist: chay
  in album: 恋のはじまりはいつも突然に
    type: MusicAlbum
    date published: 2017-01-27

恋のはじまりはいつも突然に
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あなたに恋をしてみました (Wedding ver.)
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真夏の惑星
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あともう少し
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ずっと きっと 叶う
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3人のうた
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あなたの知らない私たち
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あなたの知らない私たち
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大切な色彩
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大切な色彩
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ウエディング・ベル (with Gentle Forest Jazz Band) [Full Version]
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砂漠の花
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伝えたいこと
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Lavender
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track: 大切な色彩
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track: 私が私になるために
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track: 砂漠の花
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track: Snowflake
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track: To Shining Shining Days
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track: ずっと きっと 叶う
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track: With
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track: 小さな手
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Together
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花束
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Heart Box
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Beautiful Days
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Uncontrolled
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Uncontrolled
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Uncontrolled
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まやかし
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MAYAKASHI
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THE
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THE
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THE
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THE
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あなたに恋をしてみました (feat. 東京音楽大学 J-POP CLASSIC CLUB TOKYO)
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あなたに恋をしてみました (feat. 東京音楽大学 J-POP CLASSIC CLUB TOKYO)
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