| Legend of the Galactic Heroes Gaiden (1999) | Our Trail | Kei Ogura | 1999 |
| Legend of the Galactic Heroes Gaiden (1999) | The Promised Future | Kei Ogura | 1999 |
| Legend of the Galactic Heroes Gaiden | Setsumei | Kei Ogura | 1998 |
| Legend of the Galactic Heroes Gaiden | Nagai Tsukiai | Kei Ogura | 1998 |
| Legend of the Galactic Heroes Gaiden | Iku Toki, Iwau Toki | Kei Ogura | 1998 |
| Legend of the Galactic Heroes Gaiden | Aurora no Adagio | Kei Ogura | 1998 |
| Legend of the Galactic Heroes | Hikari no Hashi wo koete | Kei Ogura | 1988 |
| Legend of the Galactic Heroes | Tabidachi no Jyokyoku | Kei Ogura | 1988 |
| Legend of the Galactic Heroes | Kansou no Uta | Kei Ogura | 1988 |
| Legend of the Galactic Heroes | Uchuu no Kakehashi | Kei Ogura | 1988 |
| Marco Polo's Adventures | Itsu no Hi ka Tabi Suru Mono yo | Kei Ogura | 1979 |
