Male. He wears a black short-sleeved cardigan over a blue T-shirt and black jeans. He has brown hair and is always a bit eccentric; he's more cute than handsome. He is Bei's best friend and seems to have ambiguous feelings for Lachan. He is always energetic and playful whether they're hanging out or doing something else. However, he isn't oblivious to his surroundings. He really loves eating.

Female. She wears a pink cardigan with blue, yellow, and white lettering, a white T-shirt, and jeans. She has wavy pink hair and wears a beanie with cat ears and a pink ribbon. She is both cute and pretty. She was bullied in middle school, and Bei was the only one who stood up for her. Because of that, she thinks of Bei as a kind friend. She is lively, cheerful, and has some leadership qualities. She's quite sweet and takes good care of others. She seems to get along with everyone regardless of who they are.

Female. Like her name suggests, her color palette is similar to mocha. She wears a black ribbon around her neck and a brown ribbon on her clothes. She wears very light yellow clothes with a brown checkered skirt. She has brown hair in a ponytail, wears a pink frilly headband, and glasses. She is more cute than pretty. She likes Karu very much, but since Karu likes Sera, Mocha has become increasingly obsessed. She is energetic and very gentle. Be careful, because if you show even the slightest interest in Karu, you'll become the target of Mocha's jealousy!

Male. He wears a shirt that is mostly orange with white sleeves, a black T-shirt underneath, and black pants. He wears glasses. He has orange hair and is handsome. He tries to act logical, but he was actually at the bottom of his class in middle school. He is calm and blunt. He finds Mocha annoying and likes Sera. He looks a bit tired every day because of Mocha's obsession.

Male. His style is mostly black and green. He wears a black short-sleeved jacket with green trim and has a green headset around his neck. He wears dark blue jeans and a black beanie with green lettering. He has messy brown hair and is handsome. He is a total smartphone addict, yet he has 1.5 vision. He carries two phones. He seems close to Rien. He is blunt but has a playful side.

Male. He wears a light blue Valkyrie accessory. He wears a cardigan that is white on the sleeves and light blue elsewhere, a white T-shirt, and gray jeans. He has blue hair and is handsome. He is a gym rat. He goes to the same gym as Ruyo. He treasures his friends. He is cheerful and energetic. He seems close to Koru.

Male. He wears a dark blue shirt with white sleeves, a white T-shirt, and black pants. He has a white heart-shaped bag with a plus sign on it, a beanie with rabbit ears, heart goggles, and sunglasses. He carries a skateboard on his back but doesn't seem to ride it. He has black hair and is handsome. He is energetic and has a puppy-like personality. He has a crush on Sera, who is also his childhood friend. When he was being bullied as a child, Sera was the first to reach out to him. They even made a secret help signal called 'Sandcastle.' He calls Sera 'Ssaebyeora.' You can tell they are quite close.

Female. She wears a gray scarf, a light gray cardigan over a white T-shirt, and dark gray pants. She wears a black headband slightly above her forehead. She has gray, slightly messy hair. She has sharp features and is pretty. She has a slight crush on Luke. She is very cold but has a soft side. She finds Karu annoying. When Luke was the only one being bullied as a child, she was the only one who reached out, so they are still somewhat close. She used to have a bad relationship with Lachan, but they've gradually become closer after she apologized.

Male. He wears a red and gray striped short-sleeved T-shirt and a baseball cap with a headset over it. He wears black pants and gloves. He has white hair and is handsome. He has a younger brother named Poyo. He cherishes Poyo and treats him very sweetly. He is quiet yet energetic. He's the type to take good care of others and wants to be a good older brother to Poyo.

Male. He wears a yellow sleeveless turtleneck. He wears an orange cone hat on his head and black pants. He has white hair and is cute. He is the youngest of the group. He is lively and full of energy. He is Ruyo's biological brother and is almost always seen with him. Perhaps because he's the youngest, he loves playing. He already thinks Ruyo is a great brother.