Sugai Tsukasa

Occupation: Mathematics teacher
Skill: Shamisen
Not good at: Driving
Foods that he isn’t good with: Greasy food
Favorite Words: Adversity builds character.

The heroine’s homeroom teacher, in charge of the subject math. Unlike anything, he is a flawless universal teacher, naturally he attracts people due to his popularity. On his desk there is always Japanese sweets, he gives it to students who are in a slump. Though he plays sports to an extent, he’s the type that stays fit. In sum, he has deep knowledge in many things, he is the adviser of the tea ceremony club at school.