Muteki Kanban Musume

無敵看板娘

Miki Onimaru is a poster girl that works at her mother's Chinese ramen restaurant. She appears to be a normal girl, but she can become very violent if provoked. She picks a fight with her mother and accquaintances as a result on an almost daily basis, causing a series of troubling mishaps in their otherwise normal lives. (Source: ANN)