Kissxsis is a Japanese seinen manga written and illustrated by Bow Ditama. It began serialization in Bessatsu Young Magazine (now Young Magazine) on December 11, 2005 and has since been published into ten volumes by Kodansha. The series was later adapted into two animated series by Feel; a twelve-episode television show aired from April 5 to June 21, 2010 by AT-X, and an ongoing OVA, started December 22, 2008. Keita Suminoe is a third-year Japanese middle school student living with his father, stepmother, and older twin stepsisters, Ako and Riko. Since the remarriage of their parents at childhood, the siblings have always been affectionately close and supportive of one another.
Contributions by Juhachi, Mr.Grave, and Wonchop.