All songs of Tetsuya Hirahata
- A Beautiful World (feat. Shinichi Asada)
- About Time (feat. Masahiro Hirabe (ReGretGirl))
- Ama-No-Ja Outlaw (feat. Yu Takahashi)
- Koi ni Kubiwa (feat. Tatsuya Kitani) [Love on a Leash (feat. Tatsuya Kitani)]
- Senjitsu wa Romance (feat. suis from Yorushika) [Romance, the Other Day (feat. suis from Yorushika)]
- Toaru Ouji no Koi Monogatari (feat. Yuta Koseki) [Story of a Prince (feat. Yuta Koseki)]
- Yoru no Tobari (feat. Miyuna) [Shades of Night (feat. Miyuna)]