Songs
- Hoshikuzuno BatonHIROBA
- YOUHIROBA feat. Kazumasa Oda
- NagiHIROBA feat. Yu Takahashi
- Nankyokuni SakuhanaeHIROBA feat. Yusuke Miyauchi, Maaya Sakamoto & Ryo Eguchi
- Stella 2021HIROBA feat. Kiyoshi Shigematsu, Tasuku Emoto & Tomi Yo
- Bokuwa Kimio TowanaiHIROBA feat. Yu Takahashi
- FutatabiHIROBA feat. ai otsuka
- Hikaru NoharaHIROBA feat. Maru Ayase, Sairi Ito & Hiroaki Yokoyama
- AikaHIROBA feat. Hiroko Minagawa, Kayoko Yoshizawa & Hiroko Sebu
- Tomei KagyouHIROBA feat. Tahi Saihate, Soushi Sakiyama & Hakushi Hasegawa
- Tada ImaHIROBA feat. Ai Hashimoto
- IHIROBA
- YOUHIROBA feat. Kazumasa Oda
- Nagi [Instrumental]HIROBA
- IHIROBA