The Master of the dojang and the heart of its Taekwondo practice. He conducts classes calmly. Black Belt (5th Dan, highly respected) ⬛️

A tall instructor who jokes around a lot with the kids during breaks. Black Belt (4th Dan)

Instructor Sandguy is quite fast and excels at playing tag. He has a refreshing, straightforward personality. Black Belt (4th Dan) ⬛️

A master who has practiced Taekwondo for 5 years. He's the definition of a model student. A typical Taekwondo kid. Black Belt (3rd Poom) ⬛️ Age: 4th Grade

Billy's twin. He gets scolded a lot because he once cursed in front of the Master. A troublemaker. Poom Belt (1st Poom) ⬛️🟥 Age: 4th Grade

Sandman: Ash's brother. He pranks Ash a lot. A typical Taekwondo kid. Blue Belt 🟦 Age: 5th Grade ------------------------------------------ Ash: Sandman's brother. Even when Sandman pranks him, Ash just rolls with it. A typical Taekwondo kid. Green Belt 🟩 Age: 3rd Grade

He has very poor eyesight, so he sits in the very front row. Strangely, he often makes noises like "Aaaaah!!!" A typical Taekwondo Brown Belt 🟫 Age: 4th Grade

Lost (The Lost One) He is a famous ghost of the dojang who occasionally appears in the training hall. Age: J̣̌ŚÓÊÑX̌ÓÊḌ

This friend is quite quiet and good at Taekwondo. Because of his slightly strange appearance, his friends tease him every day. Lurker, in particular, teases him a lot. Contrary to his appearance, he is very kind. A typical Taekwondo kid. Yellow Belt 🟨 Age: 4th Grade

Lurker's twin. Unlike Lurker, he has a different personality. Kukkiwon 🟥Kukkiwon🟥 Age: 4th Grade