Keiko

Yumi's younger stepsister who was born to Yumi's father and stepmother. She's selfish, clever, gluttonous and hates school. She has a good relationship with Yumi, whom she often visits at her home. Even though she thinks her mother is a disgusting and nasty woman, she loves it when she's in a good mood. (Source: Mangapedia) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .