The sibling gag comedy manga centers around Umaru, Taihei's little sister who boasts beautiful looks as well as prowess in both school and sports; however, "Himouto" (beautiful little sister) has a certain secret....
The sibling gag comedy manga centers around Umaru, Taihei's little sister who boasts beautiful looks as well as prowess in both school and sports; however, "Himouto" (beautiful little sister) has a certain secret.
