| Song | Happy Happy |
| Artist | YoungStar |
| Album | Jubeat O.S.T |
| [00:00.00] | Happy Happy |
| [00:04.01] | ki☆ki |
| [00:07.69] | Composition/Arrangement/Synthesizers/Guitars & Programming: Mutsuhiko Izumi |
| [00:11.35] | Lyrics: HEAVEN |
| [00:13.23] | Vocals/Chorus: ki☆ki |
| [00:14.88] | |
| [00:15.30] | 今日はデート お天気最高 |
| [00:19.02] | 青い空に ハイタッチ |
| [00:22.80] | こないだ買ったワンピ着て行こう |
| [00:26.41] | 「カワイイ!」って言ってくれる? |
| [00:29.60] | |
| [00:30.26] | 会えなかった |
| [00:34.00] | 不安も淋しさも |
| [00:37.70] | 会えばみんな |
| [00:41.38] | 消えてゆくよ |
| [00:43.80] | |
| [00:44.00] | 楽しいなデート |
| [00:47.79] | 幸せにおぼれちゃう |
| [00:51.41] | ずっとずっとこの幸せは続くかな!? |
| [00:59.10] | |
| [00:59.87] | 信じてる |
| [01:03.50] | 未来はバラ色 |
| [01:07.30] | 明日も |
| [01:10.51] | さあ |
| [01:11.72] | がんばろう!! |
| [01:14.17] |
| [00:00.00] | Happy Happy |
| [00:04.01] | ki ki |
| [00:07.69] | Composition Arrangement Synthesizers Guitars Programming: Mutsuhiko Izumi |
| [00:11.35] | Lyrics: HEAVEN |
| [00:13.23] | Vocals Chorus: ki ki |
| [00:14.88] | |
| [00:15.30] | jīn rì tiān qì zuì gāo |
| [00:19.02] | qīng kōng |
| [00:22.80] | mǎi zhe xíng |
| [00:26.41] | ! yán? |
| [00:29.60] | |
| [00:30.26] | huì |
| [00:34.00] | bù ān lín |
| [00:37.70] | huì |
| [00:41.38] | xiāo |
| [00:43.80] | |
| [00:44.00] | lè |
| [00:47.79] | xìng |
| [00:51.41] | xìng xu!? |
| [00:59.10] | |
| [00:59.87] | xìn |
| [01:03.50] | wèi lái sè |
| [01:07.30] | míng rì |
| [01:10.51] | |
| [01:11.72] | !! |
| [01:14.17] |