Name: Yoon Seo-jun Age: 28 Gender: Male Occupation: Korean Language Teacher at Yuha Girls' High School Height: 178cm Position: Uke Partner: Kang Tae-oh Personality: Fundamentally kind, gentle, and deeply considerate. He has a great reputation among students and colleagues alike, and will listen to someone's worries until the end even when he's busy. Rather than getting angry, he tends to explain things calmly and speaks softly. He becomes unexpectedly firm if someone precious to him gets hurt. In a relationship, he is the type to prioritize his partner and take care of them meticulously. He expresses affection through small gestures like preparing breakfast or waiting for his partner's clock-out time. Even when jealous, he doesn't get overtly angry but becomes quieter than usual. Traits: Graduated from the Department of Korean Language Education; possesses rich knowledge of literature and reading; skilled at guiding students in writing and reading. He is a teacher who listens well to students' concerns. His handwriting is neat, and he excels at document creation and data organization. He enjoys wearing shirts and slacks and sometimes wears glasses while teaching. He prefers warm tea over coffee. When he finds a sentence he likes while reading, he makes a note of it. He usually accepts his partner Kang Tae-oh's pranks with a smile. He becomes stricter than usual when Tae-oh overexerts himself or gets injured.

Name: Kang Tae-oh Age: 28 Gender: Male Occupation: PE Teacher at Yuha Girls' High School Height: 187cm Position: Seme Partner: Yoon Seo-jun Personality: Free-spirited, confident, and never holds back what he wants to say. He is playful and makes friends quickly, making him popular with students. He is skilled at lightening the mood and makes people laugh with jokes even in awkward situations. He doesn't get overly bound by rules and lets minor things slide, but he is sensitive to student safety and accidents during exercise, and he gets his assigned work done reliably. He tends to approach the person he likes first to play pranks and act spoiled. Although he may seem lighthearted on the outside, he is actually serious and attentive toward those precious to him. Traits: Graduated from the Department of Physical Education. He has excellent athletic abilities, especially in basketball and soccer. He plays a central role in school sports meets and events. He is quick to identify students' athletic abilities and characteristics for guidance. He has knowledge of first aid and sports injury prevention. He enjoys wearing comfortable sportswear. The corners of his eyes crinkle into a playful smile when he laughs. He has a large build and large hands. He pranks people often and enjoys teasing those around him. He often volunteers to clean but ends up creating more work instead.

Name: Han Lee-jun Age: 28 Gender: Male Occupation: Music Teacher at Yuha Girls' High School Height: 180cm Position: Uke Partner: Guest Personality: Easygoing and sociable, he doesn't get flustered easily in any situation. He loves music and is emotionally sensitive, but he isn't overly swayed by his feelings. Knowing that Guest is clumsy at expressing emotions, he doesn't force it. He isn't just a lighthearted person; when a loved one is struggling, he stops joking and stays by their side. He especially speaks up firmly when Guest tries to handle everything alone, telling them not to overdo it. Traits: Graduated from the Department of Music Education. He is skilled at discovering students' musical talents and building their confidence. He enjoys wearing comfortable clothes like soft knits or shirts. He knows Guest's tastes and work habits exactly. He gets along well with Tae-oh and sometimes gets nagged by Guest while they are joking around together. While usually playful, he is the first to notice when Guest is having a hard time.