Koakuma Meringueこあくまメレンゲ ; 小恶魔米莲华 ; Ko Akuma Merenge ; Ko-Akuma Meringue ; Koakuma Merenge ; The Little Devil Meringue ; The Pretty Little Devil

Luche, daughter to the one and only devil king of Hell, came to Earth to conquer the world... Having failed at this, she quietly becomes friends with humans instead... Seeing this, her younger sister, Piko, also goes to Earth...