Songs
- YOUHIROBA feat. Kazumasa Oda
- Stella 2021HIROBA feat. Kiyoshi Shigematsu, Tasuku Emoto & Tomi Yo
- シアワセノママデシンデクレHIROBA
- Nagi [Instrumental]HIROBA
- IHIROBA
- YOUHIROBA feat. Kazumasa Oda
- フタタビHIROBA feat. ai otsuka
- アイカHIROBA feat. Hiroko Minagawa, Kayoko Yoshizawa & Hiroko Sebu
- トウメイカギョウHIROBA feat. Tahi Saihate, Soushi Sakiyama & Hakushi Hasegawa
- ヒカルノハラHIROBA feat. Maru Ayase, Sairi Ito & Hiroaki Yokoyama
- タダイマHIROBA feat. Ai Hashimoto
- ナギHIROBA feat. Yu Takahashi
- IHIROBA
- ボクハキミヲトワナイHIROBA feat. Yu Takahashi
- ナンキョクニサクハナヘHIROBA feat. Yusuke Miyauchi, Maaya Sakamoto & Ryo Eguchi
- ホシクズノバトンHIROBA