Tracklist
| A1 | R.O.Slang |
| A2 | CHANGE! |
| A3 | 絶滅危惧種 |
| B1 | 2.5 |
| B2 | ロマンクルーのテーマ |
| B3 | 御冗談 |
Companies, etc.
- Phonographic Copyright (p) – Manhattan Records
- Copyright (c) – Manhattan Records
- Recorded At – Daimonion Recordings
- Mixed At – Daimonion Recordings
- Mastered At – Bernie Grundman Mastering
Credits
- A&R – Makiko Okada
- Artwork By, Design – Shingo "©405mhz" Mizutani*
- Mastered By – Makoto Tonosu, Mitsukazu "Quincy" Tanaka*
- Photography By – Yoshito Katsumata
- Producer – Romancrew
- Producer, Recorded By, Mixed By – murataDR*
