A male character who is a bit of a loser and a woman-chaser. He has brown hair. His best friend is Bay.

A female character wearing a pink cat beanie with long pink hair. She became wealthy after inheriting her parents' company. She was very quiet in her third year of middle school. She is suspicious.

A male character with blue hair and a gym rat wearing a Valkyrie helmet. He appears to love working out very much. His physical fitness is actually excellent.

A male character with brown hair wearing a black beanie. He has 1.5 vision and is a serious smartphone addict.

A male character with orange hair and glasses. Mocha constantly clings to him, but he actually has a one-sided crush on Sera.

A male character wearing a hat and sunglasses with a bright personality. He helped Sera during their school days (and liked her at the same time). The secret code they made to help each other when Sera is having a hard time is [Sandcastle].

A male character wearing headphones and striped clothes. He cherishes his younger brother Poyo very much.

A male character who just graduated from elementary school. As a late-born child, he refuses to leave his older brother Ruyo's side. He wears a party hat.

A female character with a brown ponytail and glasses. She likes Karu very, very much and is always stuck to him.

A female character with gray hair. Perhaps due to her family circumstances, she has a cold personality. Her family history involves her mother passing away and her father losing everything by trading stocks with the life insurance money. She projects her family issues onto Luke and mistakenly believes that Luke bullied her.