Seiko Usami

- Awa Knows Tao
- Awa Knows Tao - Single · 2020
- Chikyuu to Asobo U (feat. Reea, Gosuke Uno, Kazuyoshi Nakatsukasa, Kouzou Aeba & Atsushi Shimazaki)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2020
- Aoi Tori No Monogatari (feat. Akira∞Ikeda, Aki-Ra Sunrise, Atsushi Shimazaki & Kouzou Aeba)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2020
- Ai Wa to Wani (feat. Haruhi Aiso, Asumi, Atsushi Shimazaki, Ichiro Ishiyama, Kato & Toru Nomura)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2020
- Ama Terrace (feat. Hiroaki Miyahara, Atsushi Shimazaki, Akira∞Ikeda, Aki-Ra Sunrise & Kouzou Aeba)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2020
- Oto Ariki (feat. Akira∞Ikeda, Aki-Ra Sunrise, Hiroaki Miyahara, Reea, Uru, Masayo, Kazuyoshi Nakatsukasa, Genichiro Imai & Kouzou Aeba) [Instrumental × Native Voice]
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2020
- Minna No Utage (feat. Koji Tsujimoto, Satomi Fukuzawa, Akira∞Ikeda, Aki-Ra Sunrise, Hiroaki Miyahara, Reea & a.U.S Family)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- One Knock Idea (feat. Keiji Matsui, Yoichi Okabe & a.U.S Family)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- Daicho-Wa Sūtra
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- Sakuya Kono Hana (feat. Kiko Izumi, Hiroaki Miyahara, Atsushi Shimazaki, Ayako Sugata & Kouzou Aeba)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- Shizu Shizu No Ki (feat. Akira∞Ikeda, Aki-Ra Sunrise, Hiroaki Miyahara, Atsushi Shimazaki, Reea, Ayako Sugata & Kouzou Aeba)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- I Know Tao (feat. Kouzou Aeba & Keiji Matsui) [Mist Music Version]
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019
- On Sugata Ima Koko ~I Know Tao in the Forest~ (feat. Kouzou Aeba)
- Otwool - Over the World / Oneness of Love - Love Conquers All · 2019

Otwool - Over the World / Oneness of Love - Love Conquers All

Otwool - Over the World / Oneness of Love - Love Conquers All

2020

Awa Knows Tao - Single

Awa Knows Tao - Single

2020
I Know Tao - Single

I Know Tao - Single

2016

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