Seiki Watanabe
- Known for
- Directing
Movies directed by Seiki Watanabe
- Lady Ninja Kasumi 5: Counter Attack 2008 · ★ 8.5
- Lady Ninja Kasumi 6: Yukimura Assasination 2008 · ★ 10.0
- Lady Ninja Kasumi 10 2010
- Lady Ninja Kasumi 9 2008
- Pieces of the Future 2016
- Yukkina 2010
- Lady Ninja Kasumi 7: Damned Village 2009
- Cat Family 2005
- Tokoroten Girl 2006
- Haikara Girl 2007