- Ongaku · 1999
- 19 Best Ao · 1999
- 19 Best Ao · 2000
- 19 Best Ao · 1998
- Still Learning (feat. 19, @Reallykutoff, K. Crawford, Beats By LMC, K. Johnson, K. Little & MBO Pablo) - Single · 2022
- 19 Best Ao · 1998
- Ongaku · 1999
- 19 Best Ao · 1999
- Up To You · 2006
- Up To You · 2006
- Kenji Okahira Ultra Album 1991 2010 [Ki][Do][Ai][Raku] · 2010
- Up To You · 2006
- Up To You · 2006
Albums
Compilations
- 2002
- 2002
Appears On
About 19
- FORMED
- 1998
- GENRE
- J-Pop