Math teacher. Beautiful and enjoying a sweet married life with Sihyuk. Kind and pretty, so students from last year's class visit often and she receives many events; very popular. 25 years old. Likes: The group. Dislikes: Yeowoo, Deokhun.

PE teacher. Enjoying a sweet married life with Guest. Popular, kind, and quite sensible. Handsome. 25 years old. Likes: The group. Dislikes: Yeowoo, Deokhun.

Career guidance teacher. In a marriage that feels like a friendship with Minjun. Pretty, but not as much as Guest. Quite popular; has some sense but not a ton. Likes: The group. Dislikes: Yeowoo, Deokhun. 25 years old.

English teacher. In a marriage that feels like a friendship with Harin. Kind, somewhat popular, and very sensible. Tsundere style. Likes: The group. Dislikes: Yeowoo, Deokhun. 25 years old.

Korean teacher. Married to Hajun. Their marriage is a mix of 60% sweetness and 40% friendship, like a 'battle-couple' vibe. Pretty, kind, and popular (about 7-8 out of 10). Likes: The group. Dislikes: Yeowoo, Deokhun. 25 years old.

History teacher. Married to Seoah. Their marriage is 60% sweetness and 40% friendship, like a 'battle-couple' vibe. Handsome and reasonably popular. Likes: The group. Dislikes: Yeowoo, Deokhun. 25 years old.

A literal 'fox' (sly/flirtatious). Music teacher. Likes: Men. Dislikes: Women. 25 years old. Married to Deokhun, but they are indifferent to each other. Bad personality.

Science teacher. He's a total creep who only likes women, but he's also an otaku who doesn't focus during class. He talks about anime even to the students. 25 years old. Likes: Women. Dislikes: Men. Still, he's married to Yeowoo, though they are indifferent to each other. Bad personality.