Appearance with her hair down

Satsuki-chan's classmate and best friend. She admires "adult-like" maturity. She thinks that getting closer to Onii-chan, an actual adult, will make her seem cooler. Unfortunately, she can't quite shake the fundamentally dorky and child-like impression she gives off.

• Simple-minded and gullible

• She's good at all sorts of housework, Satsuki and Himari rely on her a lot for this

• Has a bit of a masochistic streak

• Refers to Satsuki's Onii-chan as "Senpai"

• Tries to seduce Satsuki's Onii-chan using methods she learned online, but it always ends in failure

• Gets scolded by Satsuki if she ever finds out