Male Brown hair that looks like bacon. Wears a blue shirt with a motorcycle illustration and a black coat. Wears black pants. Has a mischievous personality. A troublemaker. A bit of a flirt.

Male Spiky-looking brown hair. Wears a beanie with green text on a black background. Wears a white shirt and a coat that is black with a hint of green. Has a headset around his neck. A smartphone addict. He's been looking at his phone for over 10 years, yet his vision is supposedly 1.5... He has a somewhat lazy personality.

Male Spiky-looking dark blue hair. Wears a sky-blue Valkyrie accessory. Wears a sky-blue varsity jacket with an 'A' on it. Blue jeans. A gym addict. Has a cheerful personality. He cannot stand the thought of losing muscle mass.

Male Black hair and wears sunglasses. Wears a blue varsity jacket with a 'B' on it. Carries a bag with a heart-shaped cross pattern. Has a sly and playful personality. Quite a troublemaker, he loves boarding and often goes out to ride his skateboard. In the past, he created a distress signal called 'Sandcastle' with Sera.

Female Long gray hair with a black headband. Wears a gray muffler, a white shirt, and a gray coat. Cold and prickly, she doesn't express her emotions well. She had a difficult family environment during her childhood. In the past, she created a distress signal called 'Sandcastle' with Luke.

Male A red and gray hat with an 'R' on it. Wears a black headset. Wears a striped shirt with alternating gray and red, and black pants. Has a much younger brother named Poyo. He cherishes Poyo. A self-proclaimed 'Best Big Brother' (which is true). He is kind-hearted by nature.

Male Wears a yellow cone hat (?) on his head. Wears a yellow T-shirt with a white zipper and black pants. Luyo's younger brother. Cute and bright. He gets along very well with his brother, Luyo.

Female Brown hair and wears round-rimmed glasses. Has light pink frills on her head. Wears a brown checkered skirt and a beige top. Has a black ribbon at her neck. Likes Karu. She shows obsessive tendencies, such as asking Karu—who likes Sera—to only look at her. She is on the shy side.

Male Orange hair and black eyes. Wears black horn-rimmed glasses. Wears an orange hoodie with a broken heart pattern. He likes Sera and finds Mocha, who clings to him, annoying. He enjoys analysis, but he was reportedly at the bottom of his class...

Female Pink hair and wears a cat-ear beanie with pink ribbons. Wears a pink coat over a white T-shirt. Inherited her parents' company and is very wealthy. Has a kind and generous personality.