| Song | in a brown study |
| Artist | 高浪慶太郎 |
| Album | ちょびっツ オリジナルサウンドトラック 002 |
| [02:52.70] | 秀樹 |
| [02:54.28] | ちぃは一人だけがほしいのに |
| [02:58.19] | たった一人だけの |
| [02:59.86] | 私だけの人が |
| [03:02.76] | 私だけの人しか触っちゃだめなのに |
| [03:06.96] | 中に入れるのは |
| [03:08.98] | 私だけの人だけなのに |
| [03:13.35] | 秀樹 |
| [03:14.98] | 秀樹の大事な物って何？ |
| [03:18.05] | 大事な物？ |
| [03:20.17] | 誰にも人にも一番大事な物 |
| [03:23.90] | それがわかったら |
| [03:25.75] | ちぃはもう無くさないで済むかもしれない |
| [03:29.62] | 一番大事な物を |
| [03:31.32] |
| [02:52.70] | xiù shù |
| [02:54.28] | yī rén |
| [02:58.19] | yī rén |
| [02:59.86] | sī rén |
| [03:02.76] | sī rén chù |
| [03:06.96] | zhōng rù |
| [03:08.98] | sī rén |
| [03:13.35] | xiù shù |
| [03:14.98] | xiù shù dà shì wù hé? |
| [03:18.05] | dà shì wù? |
| [03:20.17] | shuí rén yī fān dà shì wù |
| [03:23.90] | |
| [03:25.75] | wú jì |
| [03:29.62] | yī fān dà shì wù |
| [03:31.32] |