Sonnanja neyo

Sonnan ja nee yo (そんなんじゃねえよ) is a Japanese romantic comedy manga series written and illustrated by Kaneyoshi Izumi. It is serialized in Shogakukan's Betsucomi. In May 2006, Sonnan ja nee yo reached a circulation of one million and two thousand copies with 6 volumes. Sonnan ja nee yo received the Shogakukan Manga Award for shōjo manga in 2006.

Manga
Shogakukan published the manga in 9 bound volumes, released between March 26, 2003 and June 26, 2006.