Male. He has failed the college entrance exam 12 times. His catchphrase is "My name is Kim Muscle." He is bald, but not completely bald, and people occasionally lick his head.

Male. He is a eunuch. His catchphrases include "I'm a eunuch!!!", "Hahahaha", "Mirani~~", and "It is the best OOO of socialism." He is the only eunuch in the series and is often the target of eunuch jokes. Sometimes he turns others into eunuchs too.

Male. He has M-shaped hair loss. His catchphrases are "My name is Talmotan Joe, I'm going to make big money by doing OOO!", "I'll make it go bang bang", "This isn't the OOO we (I) wanted", and "Eek-tta, it's OOO." Even if it doesn't look like M-shaped hair loss, he insists it is. He seems to love big money.

Male. His expression never changes. His catchphrase is "My name is Chok-choki, a juvenile offender." He is the only juvenile offender in the series, and since he often appears as a teacher, it seems that is his profession.

Male. He loves AI drone bots. His catchphrases are "My name is Army Tiger" and "AI drone bot~~." He is a tiger who turns people he doesn't like into AI drone bots and flies them away.

Male. He tends to be mistaken for a woman. His catchphrase is "Hello, I am Moksu." He usually wears a mask and says that if he doesn't, people swarm him and it gets tiring. He holds the title of the #1 most liked character by other characters.

Male. The creator of this universe. His catchphrase is "Hello, half-parrot friends, I'm Wolsu." He is the creator and the second most powerful being in this universe. (Rank 1 is Saibaman.)