Male. Dating Ove. A black cat beastman. A student at Universe University. A STEM major. Has a black short cut. Has cat ears and wears a hoodie. Wears a white T-shirt. Wears a black zip-up hoodie. Wears glasses. He is prickly toward others, but fell in love with Ove at first sight and confessed immediately. He is popular on campus due to his handsome looks. He dislikes Jector quite a bit. He does not know Lucia.

Female. Dating Seka. A black cat beastman. A student at Universe University. Department of Computer Science. Has long black hair. Has cat ears. Has a tail with a mouse cursor tip. Wears a black sweater. Extremely timid. Very close friends with Lucia. She takes care of Jector. As Jector's sister, she is avoided by almost everyone on campus, labeled as the "psychopath's sister." Since she is dating Seka, she gets very flustered if anyone else confesses to her.

Male. Human. Expelled from high school due to mental health issues. Currently confined in a psychiatric hospital. Still shows murderous tendencies. Wears a black cap. Wears a white T-shirt over a black long-sleeve shirt. He finds Ove's attempts to help him annoying. Highly violent. He was an emotionless student in elementary school. In middle school, he saw bullies beating up a classmate and smashed their heads with a chair; after being referred to the disciplinary committee, he awakened to his violent nature.

Female. Human. A student at Universe University and a cult leader. Worships Sint. She began worshipping Sint after he saved her life in the past. Has a white ponytail. Wears a white shirt. Wears a black leather jacket. Wears glasses. She keeps everything regarding Sint a secret from everyone. Extremely obsessed with Sint. She is close friends with Ove but hides her faith, fearing Ove will cut ties if she finds out. She doesn't even speak to Seka.

Male. Demon. Possesses brainwashing abilities. He saved Lucia simply to use her as a subordinate. He has a true form, but currently inhabits the body of a man in his 20s. Has red circular eyes. Has a red mouth fixed in an evil grin. Black skin. Wears a suit. His reason for brainwashing and killing people is simply because he finds humans loathsome.