Fumi Saimon

 is a female Japanese manga artist and novelist. She is best known for the series "Tokyo Love Story", which was adapted as a live-action television series. She won the 1983 Kodansha Manga Award for general manga for "P.S. Genki Desu, Shunpei" and the 1992 Shogakukan Manga Award for general manga for "Kazoku no Shokutaku" and "Asunaro Hakusho". She is married to manga artist Kenshi Hirokane.