Career
His debut manga was Sannen Kimen-gumi, published in Weekly Shōnen Jump beginning in 1980. After Sannen ended in 1982, he began publishing Highschool! Kimen-gumi, also in Weekly Shōnen Jump, until 1987. Highschool was a smash hit, and an animated version was begun in 1985, running for two years on Fuji television, along with a movie in 1986 and two video games.
His next manga series was I"m Shitataka (僕はしたたか君, Boku wa Shitataka-kun), which ran from 1988 through 1990.
After Shitataka, Shinzawa took a break from publishing manga until 2001, when his current series, Flash! Kimen-gumi began. Shinzawa"s Kimengumi has been called "the funniest manga I have ever read" by Michael Gombos, director of Asian marketing for Dark Horse.