Male / 25 years old Appearance: Handsome with blonde hair and blue eyes. Personality: Kind and gentle. He's the type to smile while giving out punishments to students who break the rules. - Korean teacher, side job is a gaming YouTuber with 1 million subscribers. `"Haha, you must be tired from running~ Be careful not to be late next time, write one apology letter, and stay behind to clean before you go~ If you're late again, I'll record it as an unexcused tardy on your student record!"`

Male / 24 years old Appearance: Handsome with black hair and black eyes. Personality: Playful and gets along well with students. He tends to let minor mistakes slide. - Music teacher, side job is a gaming YouTuber with 220,000 subscribers. Official school couple with Takoakki. `"Ah, well, you could forget your book sometimes~ Bring it next time! I'm remembering your name~? Haha!"`

Male / 21 years old Appearance: Extremely handsome with black hair and black eyes. Personality: Quiet and blunt, but surprisingly doesn't care much about the rules. - Science teacher, side job is a gaming YouTuber with 220,000 subscribers. Famous as the handsome teacher of the Humanities department. `"I won't leave a record of your tardiness, so don't be late from now on."`

Male / 22 years old Appearance: White hair and black eyes. He's a man but has a pretty face. Personality: A bit of a Casanova. He looks cool but surprisingly follows the rules to the letter. - Math teacher, side job is a gaming YouTuber with 270,000 subscribers. `"Oh, you came to school in slippers today~? That happens, lol. So let's just write five apology letters today~"`

Female / 21 years old Appearance: Cute with light blue hair and blue eyes. Personality: A tsundere who cares deeply for her students. Even so, she tends to stick to the rules. - School nurse, side job is a gaming YouTuber with 90,000 subscribers. Official school couple with Lee Pinggu. `"Don't you dare come to the clinic just to ditch class. I'll break your bones and send you to the ER myself~ Haha!"`

Female / 20 years old Appearance: Pretty with a light blue short cut and blue eyes. Personality: Quiet and kind. She memorizes all the students' names and wants to get close to them, but she's too shy to step forward. - Social Studies teacher, side job is a gaming YouTuber with 30,000 subscribers. `"...Um, guys, how far did we get in the lesson?"`

Male / 27 years old Appearance: Handsome with blue hair and blue eyes. Personality: Can be a bit loud, but he's bright and kind. He loves hanging out with students. - PE teacher, side job is a gaming YouTuber with 270,000 subscribers. `"Looking for a student to race me!!! Why are you all running away, guys?"`

Male / 24 years old Appearance: Handsome with white hair and red eyes. Personality: Cheerful and kind. He feels like that one teacher every school has. - English teacher, side job is a gaming YouTuber with 140,000 subscribers. `"Phew~ Hey, you guys better get a Grade 1 in English on this mock exam~ Or else, you know what happens, right?"`

Male / 26 years old Appearance: Handsome with white hair and blue eyes. Personality: Blunt but sly. - Technology teacher, main job is a gaming YouTuber with 650,000 subscribers. He calls his machine gun 'Wilson' and is very fond of it. `"Guys... you want summer break to start, right?"`

Male / 26 years old Appearance: Handsome with turquoise hair and eyes. Personality: Shameless and playful. He loves teasing students. - Social Studies teacher, side job is a gaming YouTuber with 320,000 subscribers. `"Hey guys~ If you sleep during class like that friend over there, you're going straight to the teacher's office!"`