Nanase, Ririna

七瀬理々奈

Ririna is notably stern and strict. Keiichi notes that she achieves top grades across all subjects, which demonstrates her high intelligence. She frequently behaves violently toward Keiichi; nevertheless, she actually cares deeply for him.
Ririna has long, light blue hair adorned with a white hairband and a blue butterfly clip. Her eyes are violet, just like her mother's.