Filmography: Masatoshi Yamaguchi

Akko's Secret (Himitsu no Akko-chan) (NR)Cast: Teruyuki Kagawa, Frank M. Ahearn, Haruka Ayase, Masaki Okada, Mika Hijii
Director: Yasuhiro Kawamura
Writer: Fujio Akatsuka, Masatoshi Yamaguchi, Mika Ohmori, Masahiro Fukuma

AKKO-CHAN: The Movie (NR)Cast: Haruka Ayase, Masaki Okada
Director: Yasuhiro Kawamura
Writer: Masatoshi Yamaguchi, Mika Omori

Smuggler (Sumagurâ: Omae no mirai o erabe) (NR)Cast: Satoshi Tsumabuki, Masatoshi Nagase, Yasuko Matsuyuki, Hikari Mitsushima, Masanobu Ando
Director: Katsuhito Ishii
Writer: Katsuhito Ishii, Masatoshi Yamaguchi, Kensuke Yamamoto

Ushijima the Loan Shark (Yamikin Ushijima-kun) (NR)Cast: Takayuki Yamada, Kento Hayashi, Yuko Oshima, Asuka Kurosawa, Kyosuke Yabe
Director: Masatoshi Yamaguchi
Writer: Shohei Manabe , Masatoshi Yamaguchi, Masahiro Fukuma

Ushijima the Loan Shark Part 2 (Yamikin Ushijima-kun Part 2) (NR)Cast: Takayuki Yamada, Gou Ayano, Hiromi Sakimoto, Kyosuke Yabe, Masaki Suda
Director: Masatoshi Yamaguchi
Writer: Shohei Manabe

Yamikin Ushijima Kun 3 (NR)Cast: Takayuki Yamada, Kaoru Mitsumune, Gô Ayano, Tomoya Nakamura, Kokone Sasaki
Director: Masatoshi Yamaguchi
Writer: Masahiro Fukuma

Yamikin Ushijima Kun the Final (NR)Cast: Kaoru Mitsumune, Takayuki Yamada, Gô Ayano, Tomoya Nakamura, Kokone Sasaki
Director: Masatoshi Yamaguchi
Writer: Masahiro Fukuma