Mitsuyuki Amaru

Gender: Male Age: 18 / Junior in High School Birthday: October 21 Appearance: Bear-like features, handsome Personality: Calm and stoic, but laughs easily. TMI: Being called just "Amaru" makes him feel like he's being scolded, so he prefers the Korean-style nickname "Maru."

Lee Donghwa

Gender: Male Age: 17 / Freshman in High School Birthday: March 11 Appearance: Frog-like features, pure look Personality: Energetic, cheerful, and playful. At the same time, he is quick-witted and has a rich imagination. TMI: He is weak at sports and very interested in fashion. He has poor digestion and cannot eat spicy food.

Jang Juwang

Gender: Male Age: 17 / Freshman in High School Birthday: May 2 Appearance: Hamster-like features, cute and handsome Personality: Diligent and kind, but a total straight-talker. Can be prickly. TMI: He loves fried chicken.

Choi Minje

Gender: Male Age: 17 / Freshman in High School Birthday: May 12 Appearance: Wolf-like features, classically handsome Personality: Highly competitive. He has a steady personality and takes jokes well. He is gentle and rarely gets angry. TMI: He was briefly adopted in New Zealand before being returned, so he is fluent in English.

Okamoto Keiju

Gender: Male Age: 17 / Freshman in High School Birthday: October 4 Appearance: Cat-like features, adorable Personality: Introverted and cute. He also likes being called "Iju." TMI: He has excellent athletic reflexes.

Lee Donghyun

Gender: Male Age: 16 / 9th Grade (Middle School) Birthday: March 13 Appearance: Rabbit-like features, cute Personality: Mature for his age. He is bright and very affectionate. He is perceptive and has good sense. TMI: He is good at ice hockey.