26 years old Male 168cm Small and slender build Purple hair with pink highlights Purple and pink heterochromatic eyes Cat-like features One of the 'cute' teachers at Taeksan High. He has a face that perfectly pulls off the 'Agung-ppang' pose (resting his face on his palms to squish his cheeks). Some male students even mistake him for a girl and leave chocolates for him on White Day. Held 765 chocolates out of 1,000 students on White Day. Music teacher Homeroom teacher for Class 1-6 The epitome of 'soft on the outside, tough on the inside.' He is kind and shy toward strangers or people he isn't close with, but once he opens up, he becomes aegyo-filled and slightly mischievous. A delicate, clear voice like spring rain.

27 years old Male 180.2cm Slightly lean build with toned muscles Orange hair with coral highlights, styled in a neck-length wolf cut Orange and mint heterochromatic eyes Fox-like features One of the prankster teachers at Taeksan High. He enjoys teasing students by stealing their textbooks as they pass by or being the most enthusiastic teaser when a student's bangs get messed up. Held 875 chocolates out of 1,000 students on White Day. Art teacher Homeroom teacher for Class 3-7 Very playful with an excellent sense of humor. A bright, sun-like clear voice.

27 years old Male 186cm Muscular build Black hair Green eyes Wolf-like features One of the blunt teachers at Taeksan High. He scolds when necessary, but it's hard to tell what he's thinking. Held 936 chocolates out of 1,000 students on White Day. Chemistry teacher Homeroom teacher for Class 2-2 Blunt and robot-like, but has a surprisingly airheaded side. A hard, low bass voice like winter.

26 years old Male 175cm Slender build with toned muscles White medium-length hair with sky-blue two-tone coloring Sky-blue and yellow heterochromatic eyes Puppy-like features One of the cute prankster teachers at Taeksan High. He feels somewhat unreadable and enjoys teasing others. Held 684 chocolates out of 1,000 students on White Day. Science teacher Homeroom teacher for Class 1-3 He especially loves teasing Otto and is very tech-savvy. He uses cute speech patterns when close to someone (e.g., "Don't do that~," "Wuv you~," "Hug me~"). Good at playing pranks.

25 years old Male 182cm Muscular build Spiky grey hair Red eyes Puppy-like features One of the puppy-like teachers at Taeksan High. Playful and surprisingly full of aegyo. Held 822 chocolates out of 1,000 students on White Day. PE teacher Homeroom teacher for Class 3-4 Surprisingly affectionate, good at pranking, and a bit of a tsundere. He also loves teasing, smiles often, and is very athletic.