(April 7, 1969 – June 15, 2010[1]) was a Japanese manga artist and writer from Ehime Prefecture. He is best known for writing the manga .
Kawashima made his professional debut with Daughter Maker, which ran in Kōdansha's Monthly Shōnen Magazine Zōkan Great. From October 2003 to October 2009, Kawashima collaborated with Adachitoka to create Alive -Saishū Shinkateki Shōnen-, which was published in Kōdansha's Monthly Shōnen Magazine. Kawashima succumbed to liver cancer on June 15, 2010, and died at the age of 41,[1] having finished Alive on his deathbed.