See, Kotomi is absolutely chunni, but it's not enough for it to be a full interpersonal problem like some cases in anime. She just seems like she'd be fun to be around.
Ughh, I've been playing Fire Emblem Three Houses nonstop, I need a break from it.
*sees Kotomi with Crest of Flames*
....I've been playing FE too long, it's starting to invade my manga!