Seiji Arihara
- Directing
- Born
- 1 January 1948
- Place of birth
- Akita Prefecture, Japan
- Known for
- Directing · Kayoko's Diary
Seiji Arihara (有原 誠治, Arihara Seiji, born in 1948) is a Japanese anime director, storyboarder, screenwriter and former animator. He was born in Akita prefecture. After working at Shin-Ei Animation, he moved to Mushi Production where he stayed for a long time until he left.
Filmography
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