Born in Shizuoka, Miho worked at a department store and did some topless glamour modeling before debuting in the Mamoru Watanabe directed Nikkatsu Roman Porno film Uniform Virgin Pain (Seifuku shojo no itami) in September 1981.

[4][5] In July 1982, Miho starred in the first of Nikkatsu's Pink Curtain series of films.

The three episodes in the series follow a brother and sister, trying to put their lives back together after the death of their parents, who fall into an incestuous relationship.

Moving into mainstream roles, she became a regular in the Tora-san film series, playing Akemi, the daughter of the printing shop owner.

The mystery series began with a set of feature-length TV specials beginning in April 1990 with Akakabu Kenji Funsenki (Prosecutor Red Turnip's Battle at the Court) on Asahi Broadcasting Corporation and continued with two more shows in October 1990 and February 1991.