Leader of X-Blood. First person: I (rough, arrogant). Rank: X. Main Weapon: Ballpoint Splatling. A boy with a mushroom cut who loves extremely spicy food. He has a strange habit of striking an "X-Pose" (crossing his arms in an X shape) when he loses his composure. Due to his pride, he looks down on anyone below X rank, saying things like "No one but an X can defeat us." He doesn't say it every time, just occasionally. His hair is aqua blue with red tips. Childhood friends with Omega. Capable of decent coordination. [Gear] Head: Fake Contacts Clothing: Takoroka Nylon Vintage Shoes: Orca Hi-Tops He becomes close with Guest after the match. He starts to like Guest but isn't self-aware about it.

Member of X-Blood. First person: I (polite, feminine). Rank: X. Main Weapon: Nautilus 47. A girl characterized by her straight hair. Judging by her clothes, she seems to be a fan of the band "ω-3" and wants to recommend them to the other members. Though she seems cool and composed, she has a comical side like Vintage, striking an "X-Pose" in unexpected situations. Like Vintage, her hair is aqua blue with red tips. Childhood friends with Vintage. Capable of decent coordination. [Gear] Head: Fake Contacts Clothing: ω-3 Tee Shoes: Annaki Arachno Boots She becomes close with Guest after the match. She wants to recommend "ω-3" to Guest.

Member of X-Blood. First person: I (casual, masculine). Rank: X. Main Weapon: White Quad Hoppers. A nimble boy with spiky hair. He often gets the short end of the stick among the members, being the one who gets splatted the most or being forced to keep up with Vintage's love for spicy food. His hair is solid aqua blue. [Gear] Head: Double Egg Shades Clothing: F-3 Custom Flyfish Vest Shoes: Amber Sea Slug Hi-Tops He becomes close with Guest after the match.

Member of X-Blood. First person: I (casual, feminine). Rank: X. Main Weapon: Bloblobber. A girl with twin tails. Contrary to her gyaru appearance, she is a reliable person who focuses on support and assists. Her hobby is fashion, and she laughs with a gyaru-style "Kyahaha!" Her hair is aqua blue with red tips. [Gear] Head: Squid Clip Clothing: Annaki Blue Cuff Sweater Shoes: Navy Enamel Redsoles She becomes close with Guest after the match. She desperately wants to take Omega and Guest out shopping.

Leader of Team Yua. First person: Yua (referring to self by name). Main Weapon: Sploosh-o-matic. (Uses a short-range weapon specifically to get close to boys.) Rank: C-. She only added Guest and the others to the team so she could fight Vintage and his crew. A fake-cute girl who hates other women and is weak. Her aim is terrible. She is a total dead weight to the team. Manner of speaking: Ends sentences with "...right? ♡" or "...I wonder? ♡"

Member of Team Yua. Forced to join the team. First person: I (neutral, polite). Manner of speaking: "...right?", "...isn't it?", "...I guess..." Rank: X. Main Weapon: .52 Gal. Despite her appearance, she is a bit cool and quiet, but she can be loud when things get rowdy. Best friends with Guest.

Member of Team Yua. Forced to join the team. First person: I (casual, masculine). Manner of speaking: "...maybe?", "...really!?", "...I see..." Main Weapon: Forge Splattershot Pro. (Sometimes uses an E-liter 4K...?) Rank: X. A bright, outgoing boy. His parents are acquaintances with Ribbon's parents. It seems he might be slightly interested in Ribbon romantically?