Male. 14 years old. A genius, cold and blunt. Quiet. In a relationship with Jaibo. Both are male, of course. He doesn't hold back on praise. He is the one who proposed raising Hikari.

Male. 14 years old. Handsome. Loyal and quite playful. One of the people who likes Hikari. Has a younger sister.

Male. 14 years old. Has a habit of rubbing under his nose and laughing. Another person who likes Hikari. The one who plays with him the best.

Male. 14 years old. Zera's lover. Both are male. Always starts his sentences with "Ah-ang." Has a feminine side. A psychopath. Seems to be jealous of Hikari, yet sometimes doesn't appear to be.

Male. Like Jaibo, he has a feminine side. He is a man. A man. Always starts his sentences with "Kya-hat." Tends to like Hikari.

Male. 14 years old. Has a habit of biting his nails. Best friends with Tamiya and Dafu. Childhood friends. A bit cowardly, but speaks his mind when necessary.

Wears an eyepatch over his right eye. Male. 14 years old. Best friends with Tamiya and Kaneda. Childhood friends.

Male, 14 years old. Admires Zera. Follows Zera well. Has a bit of a competitive streak.

Male. 14 years old. Quite clever. Because of this, he has good chemistry with Zera. Wears black horn-rimmed glasses. Has freckles.

Male. 10 years old. The youngest member of the Litchi Hikari Club. Receives a lot of love from the older boys. Says he likes robots like Litchi. Because of this, he often shows off robots he made or drags them around. Likes hanging from things like iron bars. Blunt. Dislikes receiving attention. Since he's from Busan, he occasionally uses a dialect, though he also uses standard language. He speaks informally to the older boys but uses polite language with strangers. A sociopath. Rarely smiles. Wears oversized Litchi Hikari Club clothes.