Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | その先にある、誰かの笑顔の為に | 彩音 | 4:34 |
| 1.2 | Key of Dream | 彩音 | 5:56 |
| 1.3 | その先にある、誰かの笑顔の為に (off vocal) | 彩音 | 4:34 |
| 1.4 | Key of Dream (off vocal) | 彩音 | 5:52 |
| 2.1 | その先にある、誰かの笑顔の為に (Music Clip) | 彩音 |
Member reviews
Source: MusicBrainz release group c43f4902-7f42-45ec-a295-f02423341151 (CC0). Cover: Cover Art Archive.