Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | reduce | 久宝留理子 | 4:51 |
| 2 | Travellin' Life | 久宝留理子 | 4:35 |
| 3 | reduce (オリジナル・カラオケ) | 久宝留理子 | 4:49 |
Source: MusicBrainz release group cc3fea85-1ab2-497a-b4d5-dc2867f54d71 (CC0). Cover: Cover Art Archive.
| # | Title | Sung by | |
|---|---|---|---|
| 1 | reduce | 久宝留理子 | 4:51 |
| 2 | Travellin' Life | 久宝留理子 | 4:35 |
| 3 | reduce (オリジナル・カラオケ) | 久宝留理子 | 4:49 |
Source: MusicBrainz release group cc3fea85-1ab2-497a-b4d5-dc2867f54d71 (CC0). Cover: Cover Art Archive.