愛内 陽良子

Affiliation: Luminous Academy Middle School Section, class 3-B
Class: Lovely Princess
Wish: To get married with her Onii-chan
Hobbies: Collecting cute stuff

Koharu's spoiled and energetic younger sister who is head over heels for him. She is openly aggressive towards her brother, and never forgets the chance to mention that she wants to get married with him. Hiyoko doesn't like games that much, but has a knack for all kinds of lottery games found in the shopping district.