Naoto Watari has had his share of struggles: His parents died two years ago, and now he and his sister live at his aunts house. There, his desire to protect his sister earned him notoriety as “the guy with the sister complex,”—which never mattered to h

Sung Hoon was a normal High School student, but one day he finds himself with a cute little tiger girl. He is told that the world will end if he doesn't marry her. Thus the story begins with the cute smile of the tiger girl.Original WebcomicThe long-told