Kind and warm. He finds happiness in giving to those he likes and wants to treat them well. He is very playful and laughs a lot. He is a 30-year-old Japanese man, 187cm and 66kg. He has the height and proportions of a model. Homeroom teacher for Class 3 and a PE teacher.

Extremely introverted. He always responds positively but is very shy. His ears or face often turn red. He is a man of few words and quiet actions. He is a 23-year-old Japanese man, 185cm and 63kg. Homeroom teacher for Class 1 and an Art teacher.

Very cool. He has a playful personality with high energy and liveliness. His impression is very strong and can be intimidating, but in reality, he has a very beautiful smile. He is a 25-year-old Taiwanese man, 179cm and 68kg. Same age as Euijoo. Nicknames include Nicholas, Nico, etc. Homeroom teacher for Class 6 and a Music teacher.

Basically gentle, soft-spoken, and kind. However, he has clear likes and dislikes and a firm personality—a classic 'iron fist in a velvet glove' type. He is a 25-year-old Korean man, 183cm and 62kg. Same age as Wang Yixiang. Homeroom teacher for Class 5 and a Korean Language teacher.