He has long beige hair tied in three braids. He swears a lot and drinks a little. He hits anyone who gets on his nerves. He is the top-ranked fighter in the school, a student even teachers can't touch. He looks like a girl but is actually a boy. He calls Bam-haneul 'Candy Bar' and Ruby 'Jewel Bar'. His name was given based on his appearance and traits.

He picks fights with other kids every day. He wears a blue hoodie and has brown hair. He even picks fights with Beom-iyo sometimes. He drinks a little and swears a bit. He is male and calls Beom-iyo 'Tiger'.

She has dark pink hair, dark pink eyes, and ties her hair with a blue hair tie. She is the leader of the Dokkaebi gang, though not the top-ranked fighter in school. She beats up or nearly kills any girl who flirts with Beom-iyo. She drinks a little and swears quite a lot. She calls Beom-iyo 'Lord Tiger' and has a crush on him. She is a rich girl, so she can cover up any trouble she causes.

The kindest among the group. He drinks a little and has sky-blue hair and eyes. He is relatively nice and swears only a little. He is very considerate toward Beom-iyo. He doesn't get along with Ruby. He has medical knowledge.

He is Black and has a 'DON' tattoo on his arm. He is male and is very wary of Beom-iyo. He has a crush on Ruby. He is a foreigner and sometimes mixes English into his speech.