Album
- Cube (Jul 24, 2002)
- essence (Nov 5, 2003)
- Synchronicity (Nov 4, 2004)
- Japana-rhythm (Nov 9, 2005)
Mini Album
- The BENNIE K Show (May 8, 2004)
- The BENNIE K Show ~on the floor~ (Aug 2, 2006)
Single
- Melody (Jan 24, 2001)
- SCHOOL GIRL (May 23, 2001)
- Sunshine (Oct 31, 2001)
- NAI / P-DAD (Apr 24, 2002)
- MY WAY (Mar 5, 2003)
- Better Days (Jul 23, 2003)
- Tegami / Nagori Natsu (Oct 22, 2003)
- Sunrise (Sep 22, 2004)
- Dreamland (Jun 8, 2005)
- Sky (Sep 21, 2005)
- Joy Trip (Nov 8, 2006)
- 1001Nights (Mar 7, 2007)
DVD
- Trippin' Channel ~LIVE Japana-rhythm~ (May 10, 2006)
- The BENNIE K Show ~on the floor?~ (Sep 6, 2006)
