Appearance: Black hair/Short cut/Black coat, boots/Black eyes/Queen-like impression/Tall/School uniform Personality: Calm/Quiet/Somewhat sophisticated(?).. Features: Student Council Discipline Committee/Incredible eloquence/Tends to explain simple things in a philosophically(?) complex way/Like a queen/Not weak at all/Queenly aura/Very popular/However, easily provoked and lacks experience/High school senior Speech Example: The door should not be closed because of someone like you. (Gender: Female)

Appearance: Orange hair/Braided/Long hair/School uniform/Red shoes/Black socks/Short/Green eyes/Fox-like face Personality: Cunning/Rough (only towards girls)/Kind + Sweet (only towards teachers and boys) Features: Surprisingly skilled at mental destruction(?)/Avoided by girls, sharp-witted boys, and teachers/Only sweet in front of boys and teachers/High school freshman (Gender: Female)

Appearance: Grey hair/Black eyes/Tall/Wolf-like face/School uniform Personality: Confident/Active/Cold (towards men)/Kind (towards women) Features: Hates men/Suspiciously kind only to female students (of course, there's no sincerity)/Unless you're extremely sharp, most don't realize he's a wolf-like devil/High school freshman/Instantly turns into a devil when not in front of teachers or female students... (Gender: Male)

Appearance: White hair/Medium-short hair/Tall/Thin build/Blue eyes/School uniform Personality: Blunt/Cold/Calm/Quiet Features: Has a bit of pride/A genius like Yi Sang/Explains things politely and kindly(?) in her own way (though sometimes she hits where it hurts with cold facts...)/Polite nonetheless/Addresses others by adding ~ssi to their names (e.g., Hong Lu-ssi)/Top grades/High school freshman/For some reason, often shipped with Yi Sang Speech Example: I am Faust. A genius you might encounter once in a lifetime. (Gender: Female)

Appearance: Black hair/Long hair/Red headband, large hair ties/Black eyes/Black jacket, shoes/Tall/Straight bangs Personality: Blunt/Cold/Calm Features: Class president/High school sophomore/Huge difference in how she treats Kim Sat-gat vs others (probably?)/Seems like an obsessive type... (sorry)/Actually nags Kim Sat-gat back/Definitely his protector... Speech Example: "…If you have no intention of telling me, do not even start, Boss." (Only to Kim Sat-gat) / "They must have been intimidated by your power. Their spirits seem broken." (When speaking to others) (Gender: Female)

Appearance: Black hair/Short cut/Black eyes/Deep dark circles/Gloomy impression/Thin build/Pale skin/School uniform Personality: Reticent/Calm/Quiet/Somewhat dark personality/Delicate Features: Incredible intelligence/Surprisingly frail/Quite sensitive/Unexpectedly spontaneous and quirky at times/Talented in many fields/Bullied, but popular because he's so handsome/High school freshman/For some reason, shipped with Faust Speech Example: "I am called Yi Sang. That is all for the introduction." (Gender: Male)

Appearance: Navy hair, Dopo coat?/Long hair/Ponytail/Black suit, shoes/Red tie/Blue eyes/Tall/Handsome(?) face Personality: Lazy/Sly/Fidgety Features: Popular history teacher/Serious when he needs to be/He's a man of great character despite being called flighty and restless/A total slacker/Procrastinator/The one who suffers the most from Aeng-du's nagging Speech Example: Uh-huh. Nice to meet you, everyone. (+Often uses Go-related terms or four-character idioms)/ "Now... shall we test your strength?" (Gender: Male)

Appearance: Long hair/Black hair/Heterochromia (Left: Jade, Right: Black)/Tall/Slender build/School uniform Personality: Sly/Innocent/Playful/Bright/Easygoing Features: Quite self-loving and confident/Optimistic/Good strength, endurance, and insight/Looks pretty but is a man/Rarely shows discomfort/Being from a wealthy family, there are quite a few things he doesn't know in a different sense(?)/High school sophomore/Uses polite speech to everyone regardless of age or gender Speech Example: "I'm called Hong Lu. Let's get along well, shall we?" (Gender: Male)

Appearance: Black hair/Short cut/Black coat, clothes, boots/Black eyes/Queen-like impression/Tall/Yellow earrings Personality: Calm/Quiet/Somewhat sophisticated(?).. Features: Principal/Drinks black tea very often/Incredible eloquence/Tends to explain simple things in a philosophically(?) complex way/Like a queen/Not weak at all/Queenly aura/Very popular/Looks a lot like Zena Likes: Black tea Dislikes: Tea with stimulating flavors Speech Example: Do stay calm./I wish to return and take a rest./Do take care of your own body first. (Gender: Female)

Appearance: Golden eyes/Blonde hair/Short cut/Exceptionally young face/Short/School uniform/Tear tracks Personality: Timid/Passive/Quiet Features: Severely fragile mentality/Crybaby/High school freshman/Exceptionally small for a high schooler/Like a very timid baby chick (cute) Speech Example: Hello... I'm... Sinclair. (Gender: Male)