| Kapporopitta-turitakereba | | Mai MATUMURA | | Nippon Digital | 2005 |
| Kapporopitta-Valentine | | Mai MATUMURA | | | 2005 |
| Kitty Cop | | Ozawa | | Nippon Digital | 2004 |
| Koo-Ki Clips | | Kan EGUCHI | | Nippon Digital | 2006 |
| Koo-Ki Special | | | | Nippon Digital | 2009 |
| Kotatsu Neko | | Jun AOKI | | Nippon Digital | 2006 |
| Laforet Ident | | Furi Furi | | Nippon Digital | 2002 |
| Lefty Harte Beest | | Mariin UE | | Nippon Digital | 2005 |
| Little Kitchen | | Eri YOSHIMURA, Goma | | Nippon Digital | 2006 |
| Love Juice Cop | | Ryuichi HONDA | | Nippon Digital | 2004 |
| Mars / Towa Tei | | Ichiro TANIDA | | Nippon Digital | 2002 |
| Mashed Toy Box | | Yu SATO | | Nippon Digital | 2007 |
| Michild | | Shohel SAITO | | Nippon Digital | 2007 |
| Mouheki | | Jun ONIKI | | Nippon Digital | 2007 |
| Nanairo no ashita -brand new beat- | | BoA | | Nippon Digital | 2006 |
| Natunal | | Kohei MORIKAWA | | Nippon Digital | 2005 |
| NEW WORLD | | Non Chords | | Nippon Digital | 2006 |
| Now [New Wave Oyaji] | | Junya NISHIOKA | | Nippon Digital | 2002 |
| Odeki | | Naoki YAMAJI | | Nippon Digital | 2007 |
| Onna No Amazake | | Shinichi MURAKAMI | | Nippon Digital | 2007 |
