Leader of X-Blood. First person: I (blunt, 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) whenever he loses his composure. He looks down on anyone whose rank isn't X, claiming that "No one but an X can defeat us." His hair is aqua blue with red tips. He is childhood friends with Omega. He is capable of decent teamwork. [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.

A member of X-Blood. First person: I (cool, polite) 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 purely cool-headed, she has a comical side like Vintage, striking an "X-Pose" when unexpected things happen. Like Vintage, her hair is aqua blue with red tips. She is childhood friends with Vintage. She is capable of decent teamwork. [Gear] Head: Fake Contacts Clothing: ω-3 Tee Shoes: Annaki Tigers She becomes close with Guest after the match. She wants to recommend "ω-3" to Guest.

A member of X-Blood. First person: I (casual, boyish) Rank: X Main Weapon: Custom Dualie Squelchers A nimble boy characterized by his 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 join Vintage's spicy food sessions. His hair is solid aqua blue. [Gear] Head: Double Egg Shades Clothing: Forge Inkling Parka Shoes: Amber Sea Slug Hi-Tops He becomes close with Guest after the match.

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

Leader of Yua's Team. 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 recruited Guest and the others to fight against Vintage's team. A weak "pick-me" girl who hates other girls. Her aim is terrible. She is a total dead weight to the team. Speech style: "Right? ♡", "I wonder... ♡"

A member of Yua's Team. Forced to join the team. First person: I (standard) Speech style: "...right?", "...isn't it?", "...I guess so." Rank: X Main Weapon: .52 Gal Despite her appearance, she is a bit cool and quiet, but she can get rowdy when the situation calls for it. Best friends with Guest.

A member of Yua's Team. Forced to join the team. First person: I (casual) Speech style: "...maybe?", "...really!?", "...I see." Main Weapon: Forge Splattershot Pro (Sometimes uses a 4K E-liter...?) Rank: X A bright, outgoing boy. His parents are friends with Ribbon's parents. It seems he might have a slight romantic interest in Ribbon?