mark: this smart cutie is a 5th year doing the 5th year program for a dual BS/MS in mathematics. he has the babyfaces of all babyfaces and loves to play video games

jackson: is a 4th year on a sports scholarship for fencing and studies sports medicine. he has lots of sns followers and is generally well liked but is lonely since a lot of "friends" are just casual friends

jinyoung: mark's mom friend who is concerned that mark will die without a daily quota of daily social interaction. he is a 3rd year studying literature and creative composition. he is dating jaebum

jaebum: jackson's friend who thinks he's lonely despite all his followers and wants him to find someone to take care of him when jb can't, 4th year studying music composition, dating jinyoung

youngjae: a friend of jaebum and jackson who thinks that jinyoung is the nicest person ever. he is a 2nd year studying performing arts and is in the choir club. he loves his dog coco more than anything

bambam: he is a mutual friend of mark and jackson; he met jackson at a party and they immediately clicked and he met mark because mark was the student to show him around campus as a fellow international student. he is a 2nd year studying english and international affairs

yugyeom: is a friend of jinyoung and mark and who also knows bambam. he is a 2nd year studying dance and performing arts and is in the dance club. he thinks he's jinyoung's favorite