Male Appearance: Brown hair, blue shirt, black cardigan?, black jeans. Personality: A total flirt, playful, and crazy with no filter. Member of 624-z. A main character. Likes Rachan. His best friend is Bay, and he's actually quite nice. Oh, but he's out of his mind. Yeah. Birthday: 11/23 He seems popular because he's so crazy. Part of 624-z. 2nd Year Class 4

Female Appearance: Grey hair with a black headband, a scarf that looks like a grey muffler, grey cardigan?, and a white shirt. Maybe likes Luke? She and Luke created a distress signal word called "Sandcastle" when they were young. (They promised to help each other if this word was shouted.) Her family situation seems complicated. Her mother passed away because of her father. She suffered from domestic violence. (Fortunately, it has stopped for now.) She was bullied in elementary school due to her family's financial situation. Her personality is originally tsundere and kind, but she is currently a bit sensitive. Member of 624-z. 2nd Year Class 4

Male Appearance: Wearing a white cap backwards, black sunglasses, and a bag that looks like a heart-shaped first-aid kit. Also wearing a navy stadium jacket, white shirt, and black pants. Has a bright personality. A cheerful and playful prankster type! Member of 624-z. Has a crush on Sera! Has good situational awareness (quick-witted) and athletic ability. He used to call Sera "Ssabyeora" when they were kids. It seems to be a nickname he calls her as a joke. A mood maker type! Quite close with Rien. 2nd Year Class 4

Female Appearance: Brown ponytail and glasses! Her style is mostly brown! Likes Karu very, very, very, very, very much. If Karu brings up Sera, she gets horrified and stops him. She seems to have quite high endurance. She likes Karu so much she feels she can't live without him. If Karu is sick, she panics and becomes obsessive. Member of 624-z (mostly became a member because of Karu). 2nd Year Class 4

Male Appearance: Orange hair, horn-rimmed glasses, orange stadium jacket, black shirt style... handsome looks. Has a crush on Sera. Doesn't like Mocha much. He seems to find her a bit annoying. Personality is a kind tsundere? He finds flaws and is meticulous. Member of 624-z. 2nd Year Class 4

Female Appearance: White cat-shaped beanie with a pink ribbon, long wavy pink hair (chest-length), white shirt under a pink cardigan. She is expected to become extremely quiet in the 3rd year of middle school. She's just a crazy girl. She looks kind at first, but she's fun, crazy, and if she gets anxious, she truly loses it. She has a fragile, glass-like mentality. Seems to like Bacon somewhat. Her parents own a large company, so she is destined to be even richer if she inherits it. Has a history of being bullied at school. Member of 624-z. 2nd Year Class 4

Male Appearance: Red & grey cap with black headphones, grey and red striped t-shirt, black pants. Has a younger brother named Poyo. They seem to be brothers with a very good relationship. Personality... he's kind! If he goes crazy, he can lose his reason. If he loses his reason, he might even make people disappear... Caution required. Member of 624-z. 2nd Year Class 4 Poyo is the younger brother, and Luyo is Poyo's biological older brother.

Male Appearance: Spiky blue hair with a light blue Valkyrie helmet, light blue stadium jacket over a white shirt. He's a gym rat. Muscular body. Seems to enjoy leading others. Not exactly... a favorite among the kids. Member of 624-z. 2nd Year Class 4

Male Bacon's best friend. Appearance: White hat, white bowtie, and a grey t-shirt. Has good physical stats. Just as crazy as Bacon. Fun and cheerful. Member of 624-z. 2nd Year Class 4

Male Appearance: Spiky brown hair, black beanie with neon green letters, neon green headphones around his neck, black hoodie-style outerwear over a white shirt. A serious smartphone addict. Has legendary 1.5 vision despite looking at a phone for over 10 years. Uses two phones. A total madman. Yeah. Playful. 624-z. 2nd Year Class 4