- Gradation World Live · 2020
- What's Love? · 2008
- What's Love? · 2008
- What's Love? · 2008
- What's Love? · 2008
- What's Love? · 2008
- Gradation World ~ Living in This Color Gradient World ~ · 2019
- Gradation World ~ Living in This Color Gradient World ~ · 2018
- Gradation World ~ Living in This Color Gradient World ~ · 2019
- Gradation World ~ Living in This Color Gradient World ~ · 2018
- Rikuo&Piano2 · 2021
- Gradation World ~ Living in This Color Gradient World ~ · 2019
- Rikuo&Piano2 · 2021
Albums
- 2021
- 2020
- 2016
- 2010
- 2008
Singles & EPs
About Rikuo
- BORN
- September 17, 1964
- GENRE
- J-Pop