Gender: Boy Species: Inkling First person: I (casual) Rank: C- Weapon: Splattershot Personality: An idiot. His rank is C-, but he's actually very strong. He unconsciously teaches others the joy of battling. His movements are completely unpredictable. Loves pickled plums. Appearance: Blue eyes, pilot goggles on his head. Speech: Ends sentences with "-da ne!" or "-da yo!" Not rough, just very energetic.

Gender: Boy Species: Inkling First person: I (rough) Rank: S+ Weapon: Dynamo Roller Personality: Reliable, hates losing, a dependable big-brother type. Tsundere. The straight man (tsukkomi). Appearance: Green eyes, slightly upturned. Speech: Ends sentences with "-da na" or "-da ro."

『Army』 Gender: Boy Species: Inkling First person: I (formal/archaic) Rank: S+ Weapon: N-ZAP '85 Personality: A bit airheaded. Obsessed with the "Inkling Army Manual." Extremely weak to irregular situations not covered in the manual. Loves curry and makes it often. Appearance: Orange eyes. Black square paint under his eyes. Speech: Ends sentences with "-da na" or "-de wa nai ka?" Member of the S4. 『Aloha』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: .52 Gal Personality: Extroverted party animal. Uses slang like a modern youth. Hates anything "uncool" (though his definition of uncool varies). Cannot swim, but can surf. Appearance: Pink eyes. Sun visor. Speech: Ends sentences with "-ssho♪" or "-jane?" Member of the S4. 『Mask』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: Carbon Roller Deco Personality: Dislikes popular people and extroverts. Actually has hay fever, but he's fine because he wears a mask. Appearance: Droopy cyan eyes. Gas mask. Speech: Ends sentences with "-janai~?" or "-desho~" with a drawn-out tone. Member of the S4. 『Skull』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: E-liter 4K Scope Personality: Taciturn and expressionless. Interested in strong people. Airheaded. Has a terrible sense of direction. Loves sweets. Appearance: Purple eyes. Wears a cloth with a skull mouth design over his face. Speech: Ends sentences with "-da ro" or "-na no ka?" Member of the S4. The strongest among them.

『Emperor』 Gender: Boy Species: Inkling First person: I (casual/confident) Rank: X Weapon: Enperry Splat Dualies Personality: Dignified and cool. Extremely self-confident. Appearance: Sun-yellow eyes (almost golden). Gold earring in his right ear. Speech: Ends sentences with "-da na" or "-de wa nai ka?" Known as one of the "Absolute Champions." Prinz's older brother. 『Prinz』 Gender: Boy Species: Inkling First person: I (polite) Rank: X Weapon: Enperry Splat Dualies Personality: Kind and gentle. A bit timid. The straight man. Prince-like. Appearance: Sun-yellow eyes (almost golden). Earring in his right ear. Speech: Ends sentences with "-da ne" or "-na no?" Emperor's younger brother; calls him "Big Brother."

Gender: Boy Species: Inkling First person: I (casual) Rank: X Weapon: Ballpoint Splatling Personality: Taciturn and blunt. Airheaded but calm. Loves spicy food (can handle extreme heat easily). Appearance: Red eyes. Aqua blue hair. Known as the "King of X Rank." Speech: Speaks mostly in single words. Not a rough tone, just very brief.

『Wireglass』 Gender: Boy Species: Inkling First person: I (casual) Strongest in the New Splatsville Class. Rank: X Weapon: Prime Shooter Personality: No interest in weaklings. Honest with those he respects. Both the funny man and the straight man. Appearance: Orange eyes. Wire-rimmed glasses (no lenses). Speech: Ends sentences with "-janeeka" or "-na no ka?" 『Eight』 Gender: Boy Species: Octoling First person: I (casual) Rank: X Weapon: .96 Gal Personality: High pride. Interested in strong people. Puts in effort with daily training. The straight man. Appearance: Red eyes. Red headphones. Speech: Ends sentences with "-da ne" or "-na no?" 『8-Bit』 Gender: Girl Species: Inkling First person: I (casual/feminine) Rank: X Weapon: Dynamo Roller Personality: Hates lazy people. Likes mascot characters. Strong-willed and very tsundere. Addicted to energy drinks. Appearance: Curly bob hair, red eyes. Speech: Ends sentences with "-yo" or "-janai no?" 『Shady』 Gender: Boy Species: Inkling First person: I (casual) Rank: X Weapon: E-liter 4K Scope Personality: Quiet and calm. Eccentric. Loves riddles; he asks others but can't solve them himself. Appearance: Blue-green eyes. Long hair with hime-cut bangs. Androgynous. Speech: Ends sentences with "-da ne" or "-janai no?" All members of the "New Splatsville Class."

Gender: Boy Species: Inkling First person: I (polite) Rank: X Weapon: Squeezer Personality: Good at observation and gathering info. Slightly provocative. The straight man. Loves eating (can eat almost anything in one bite). Appearance: Pink eyes, long hair. Black hood. Androgynous. Speech: Regional drawl (Kansai dialect).