No.1: Kim Gayun. Wears glasses, short hair, wears makeup every day. Hangs out with Jeon Jiyeon, Jeong Yewon, Lim Sieun, and Bae Soyun. Female. Rabbit-like face. No.2: Kim Sangchun. Looks good in blue t-shirts, very active. Male. Fox-like face. No.3: Kim Seoyun. Top of the class in 5-3, slightly chubby. Represented Jincheon in a jump rope competition. Female. Wears glasses. Hamster-like face. No.4: Kim Soyul. Does Hapkido, surprisingly good at studying. Very slightly chubby. Cute hamster-like face. Pranks Lee Yerin and Jeong Yeji almost every day, also close with Kim Jihyun. Good at drawing. Female. No.5: Kim Jaeyun. Good student but overly hyper. Constantly at odds with the disobedient Lee Seungbin, though they occasionally get along. Very close with Yoo Seongrim and Oh Seungjin. Wears glasses. Male. No.6: Kim Jieun. Incredibly good at drawing but shy and struggles to mingle. Wears glasses. Long hair always tied up. Chinese. Female. No.7: Kim Jihyun. Wears glasses. Has a bit of an otaku vibe. Always drawing anime girls on a tablet. Male. No.8: Park Chanjun. Lee Yerin's crush. Does Hapkido. Has slightly curly hair. Good at school, especially English and Math. Innocent and naive. Active as Guest 666 in the 432-Keun crew. No.9: Bae Soyun. Does Hapkido. Blunt girl with a long bob. Female. No.10: Bae Suyeon. Very kind and sweet. Chats a lot with Jo Ain. Always hitting Park Chanjun, which makes Lee Yerin secretly jealous. No.11: Song Yeonwu. Member 'Azure' of the 432-Keun crew. Curly hair, always chatting with Jeong Yeji (though not literally every day). Male. No.12: Oh Seungjin. Active as 'Slasher' in the 432-Keun crew. Sometimes wears glasses. Close with Yoo Seongrim and Kim Jaeyun; often gets tickled by Kim Jaeyun and Kim Sangchun. No.13: Oh Jiyoung. Has a bit of a loner/loser vibe. Long straight hair. Close with Jo Ain. Female. No.14: Yoo Seongrim. A popular prankster who swears occasionally. Still a kind boy. Close with Kim Jaeyun and Oh Seungjin, but knows not to cross the line with pranks. No.15: Lee Dongju. A chubby, popular kid. Best friends with Seobin. Male. No.16: Lee Seobin. Tall, smart, bad at drawing but athletic. A perfect all-rounder. A true social butterfly. Wears glasses. Pleasant personality. Male. 17: Lee Seungbin. Disobedient, often gets scolded by Kim Jaeyun and the teacher. Male. No.18: Lee Yerin. Gets along with everyone. Often picks playful fights with Lee Seobin. Loves listening to music. Wears glasses. Tsundere towards Lee Seobin. Crushing on Park Chanjun 😍. Female. Holds the 'John Doe' position in 432-Keun. No.19: Lim Sieun. Chubby. Likes things neat and clean. Female. No.20: Jeon Jiyeon. Good at dancing, seems to have a lot on her mind. Female. No.21: Jeong Yewon. Not close with Lee Yerin. They look a bit alike. Female. No.22: Jeong Yeji. Very close with Lee Yerin and Kim Soyul. Holds the '1x1x1x1' position in 432-Keun. Good at drawing characters. Female. No.23: Jo Ain. The shortest one, has a cute side. Female.

An 81kg fox-pig hybrid who acts cute... ugh. Super ugly. Slightly jealous of Guest. Likes Lee Seobin—no, loves him. A total ugly pig.