OST
| Anime | Type | Avancement | Note |
|---|---|---|---|
| Kage Kara Mamoru ! | OST | 02 | - |
| Kakyuusei - Saison 2 | OST | 01 | - |
| Kamichu! | OST | 04 | - |
| Kanon | OST | 01 | - |
| Kappa no Kaikata | OST | 01 | - |
| Karin | OST | 05 | - |
| Kashimashi - Girl meets Girl | OST | 02 | - |
| Kasimasi - Girl meets Girl | OST | 02 | - |
| Kateikyôshi Hitman Reborn! | OST | 03 | - |
| Kekkaishi | OST | 01 | - |
| Keroro Gunsou | OST | 01 | - |
| Kiba | OST | 07/51 | - |
| Kidou Shinsengumi Moeyo Ken | OST | 03 | - |
| Kimi Ga Nozomu Eien | OST | 07 | - |
| Kingdom Hearts II | OST | 01 | - |
| Kino No Tabi - the Beautiful World - Life Goes On | OST | 01 | - |
| Kita he Diamond Dust Drops | OST | 01 | - |
| Koi Suru Tenchi Angelique | OST | 04 | - |
| Kono Aozora | OST | 08 | - |
| Kono Minikukumo Utsukushii Sekai | OST | 06 | - |
| Kuribayashi Minami | OST | 01 | - |
| Kyô no Go no Ni | OST | 01 | - |
| Kyou Kara Maou | OST | 02 | - |
| Kyoushirou to Towa no Sora | OST | 02 | - |