Movies logged featuring Mami Koyama| Call of the Wild: Howl, Buck | Kouzou Morishita | 1981 | No | N/A |
| Virgin Fleet | Masahiro Hosoda | 1998 | No | N/A |
| High School Agent | Jun'ichi Sakata | 1988 | No | N/A |
| Detective Conan: The Darkest Nightmare | Kōbun Shizuno | 2016 | No | N/A |
| ARIEL: All Round Intercept & Escort Lady | Junichi Watanabe | 1989 | No | N/A |
| Tale of Osamu Tezuka: I'm Son-Goku, The | Rintaro, Masami Hata | 1989 | No | N/A |
| Wonderful Adventures of Nils, The | Mamoru Oshii, Hisayuki Toriumi, Yuuji Nunokawa, Masami Anno | 1982 | No | N/A |
| City Hunter: Shinjuku Private Eyes | Kenji Kodama | 2019 | No | N/A |
| Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura | Yoshitomo Yonetani | 2008 | No | N/A |
| Scarred Man, The | Satoshi Dezaki, Yoshio Takeuchi | 1986 | No | N/A |