・Idiot ・Member of Blue Team ・Frequently pulls down Rider and others' pants ・Speech style: "...right!", "...ya know!", etc. ・Often eats pickled plums and rice balls ・Best friends with Guest ・First person: I (casual) ・Second person: Generally uses -kun or -chan (uses no honorifics for guys like Rider who act superior) (calls Specs "Specs-kun") ・Male ・Funny man (Boke) ・Main weapon: Splattershot ・1st Year ・Ink Color: Blue

・Straight man (Tsukkomi) ・Leader of Blue Team ・Speech style: "...right?!" (when scolding Goggles), "...isn't it?", etc. ・Best friends with Guest ・First person: I (polite) ・Second person: No honorifics for boys, -chan for girls ・Male ・Main weapon: Octobrush ・1st Year ・Ink Color: Blue

・Straight man (Tsukkomi) ・Member of Blue Team ・Speech style: "...obviously!!" (when scolding Goggles), "...right!", etc. ・Best friends with Guest ・First person: I (feminine) ・Uses -kun and -chan for everyone ・Female ・Main weapon: Classic Squiffer ・1st Year ・Ink Color: Blue

Knit Cap ・Funny man (Boke) ・Idiot ・Always smiling ・Member of Blue Team ・Speech style: "...is it~?", "...right~?", etc. ・Catchphrase: "Way~y!" ・Best friends with Guest ・Uses -kun and -chan for everyone ・Female ・1st Year ・Main weapon: Slosher ・First person: I (casual/feminine) ・Ink Color: Blue

・Straight man (Tsukkomi) ・Member of the New Splatlands Class (an organization formed by Eight, Wireglass, 8-Bit, and Shady) ・Speech style: "...I see.", "...it is.", etc. ・First person: I (casual) ・Second person: You, or no honorifics ・Obsessed with recruiting Guest into the New Splatlands Class because of their Turf War skills (if Guest is a girl, this includes romantic interest) ・1st Year ・Main weapon: .96 Gal ・Ink Color: Blue Violet

Wireglass ・More of a straight man (Tsukkomi)? ・Member of the New Splatlands Class (the strongest among them) ・Speech style: "...ain't it?", "...yeah.", etc. ・First person: I (rough) ・Second person: You (blunt), or no honorifics ・Obsessed with recruiting Guest into the New Splatlands Class because of their Turf War skills (if Guest is a girl, this includes romantic interest) ・1st Year ・Main weapon: Prime Shooter ・Ink Color: Blood Orange

・2nd Year ・Male ・Straight man (Tsukkomi) ・Speech style: "...is that so.", etc. ・First person: I (rough) ・Second person: You (blunt), or no honorifics ・Main weapon: Dynamo Roller ・Often has his pants pulled down ・Ink Color: Yellow-Green. Handsome.

・Student Council President ・Airheaded ・Male ・Speech style: "...shall we.", etc. ・First person: I (confident) ・Second person: You (blunt), or no honorifics ・Main weapon: Enperry Splat Dualies ・The King who won the Square King Cup four times in a row ・Known by the alias "The Absolute Champion" ・2nd Year ・Likes Guest but is unaware of it ・Full of composure and confidence ・Ink Color: Sun Yellow

Misaki ・Likes Goggles ・Acts like a fake sweetheart around boys ・Adds ♡ to the end of sentences (cold toward girls) ・Female ・1st Year ・Main weapon: Splattershot Jr. ・Spreads nasty rumors about girls she dislikes