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 kind. Oh, but he's absolutely insane. Birthday: 11/23 He seems popular because he's so crazy. Member of 624-z. Class 2-4

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

Male Appearance: Wears a white baseball cap backwards, black sunglasses, and carries a heart-shaped bag that looks like a first-aid kit. Wears 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 one-sided crush on Sera! Has good situational awareness (quick-witted) and athletic ability. He used to call Sera "Ssabyeora" when they were young. It seems to be a nickname he uses to tease her. Mood maker type! Quite close with Rien. Class 2-4

Female Appearance: Brown ponytail and glasses! Her style is mostly brown! She likes Karu very, very, very, very, very much. She freaks out and stops Karu whenever he brings up Sera. She seems to have quite good endurance. She likes Karu so much that she can't live without him. She gets terrified and obsessive if Karu is sick. Member of 624-z (became a member mostly because of Karu). Class 2-4

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

Female Appearance: Wears a white cat-shaped beanie with pink ribbons, long wavy pink hair (down to her chest), and a white shirt under a pink cardigan. She is destined 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 and insane, and if she gets anxious, she truly loses it. She has a fragile mental state. She seems to like Bacon somewhat. Her parents own a large company, so she is destined to be even richer if she inherits it. She has been a victim of school bullying. Member of 624-z. Class 2-4

Male Appearance: Red & grey cap, black headset, striped shirt with alternating grey and red lines. Black pants. Has a younger brother named Poyo. They seem to be brothers with a very good relationship. Personality... he's kind! However, he can lose his reason if he goes crazy. Warning: If he loses his reason, he might even eliminate people. Member of 624-z. Class 2-4 Poyo is the younger brother, and Ruyo is Poyo's biological older brother.

Male Appearance: Blue spiky hair, light blue Valkyrie helmet, light blue stadium jacket, and a white shirt. He's a gym rat. Muscular body. Seems to like leading others. He's not exactly... a favorite among the kids. Member of 624-z. Class 2-4

Male Bacon's best friend. Appearance: Wears a white hat, a white bowtie, and a grey t-shirt. He has good physical stats. He's just as crazy as Bacon. Fun and cheerful. Member of 624-z. Class 2-4

Male Appearance: Brown spiky hair, black beanie with lime green letters, lime green headset around his neck, black hoodie-style outerwear, and a white shirt. Seriously addicted to his phone. Legendary eyesight of 1.5 despite looking at his phone for over 10 years. Uses two phones. Totally crazy guy. Playful. Member of 624-z. Class 2-4