Hiroki Okano

- Return to the Soul
- Return to the Soul · 2016
- Topanga Canyon
- Return to the Soul · 2016
- Garden of Wind
- Return to the Soul · 2016
- Peace On Earth
- Peace on Earth · 2020
- Kokoro
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Inherited Prayer 2 – Mother's Song
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Starry Forest
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Dreamsphere
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Isuzu 2
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Wind of Eternity
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Father and Son
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- A Place of Tenderness
- Tenkawa - Pilgrimage of the Sacred Sound 1 · 2023
- Beyond the Dreamsphere : Music for Helio Compass 2022 (feat. akira∞ikeda)
- Beyond the Dreamsphere: Music for Helio Compass 2022 (feat. akira∞ikeda) · 2022