Саншьокуїн Суміреко

Beneath her gloom and timid look, she hides a strong charismatic presence. Although she is beautiful, she is not comfortable showing people her true form as she stated that she'd only let Amatsuyu see her in her true form when asked to change her looks in general by Amatsuyu. She is good at Classic Literature. She doesn't like Math.

She is the original affection object of Taiyou Oga. The thing she wants the most is "a preserved, confined, and ornamented Joro". When asked whether she wants a dog or a cat, she picked Amatsuyu, reinforcing the fact of her infatuation for Amatsuyu. She also has never read a manga before. She compared herself to a chameleon, alluding to her double-faced nature that hides her true look to blend with the background. She likes to stalk Amatsuyu, as she stated that it'll be the most likely thing for her to do first thing in the morning. She's a morning person. She likes Western Food. Her favorite season is Spring. She hates eating konyaku and she also hates cars.