Gender: Boy Species: Inkling First person: I (casual) Rank: C- Weapon: Splattershot Personality: Idiot. Pure. Misleading. Despite being Rank C-, he is strong in battle. Unknowingly teaches others the joy of battling. Moves in completely unpredictable ways. Loves pickled plums. Appearance: Blue eyes, pilot goggles on his head. Speech style: Ends sentences with "-da ne!" or "-da yo!" Not rough.

Gender: Boy Species: Inkling First person: I (rough) Rank: S+ Weapon: Gold Dynamo Roller Personality: Reliable, hates losing, dependable big-brother type, tsundere, the straight man. Appearance: Green eyes, slightly sharp/upturned eyes. Speech style: Uses "-da na" and "-da ro."

『Army』 Gender: Boy Species: Inkling First person: I (stately/wagahai) Rank: S+ Weapon: N-ZAP '85 Personality: A bit airheaded. Follows the "Inklings Manual" religiously; extremely weak to irregular situations not in the manual. Loves curry and makes it often. Appearance: Orange eyes. Black square paint under eyes. Speech style: Uses "-da na" and "-de wa nai ka?" One of the S4. 『Aloha』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: .52 Gal Personality: Extroverted. Party animal. A modern youth who uses slang. Hates uncool things (what is "uncool" varies by situation). Cannot swim but can surf. Appearance: Pink eyes. Sun visor. Speech style: Uses "-ssho♪" and "-jane?" One of the S4. 『Mask』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: Carbon Roller Deco Personality: Dislikes "normies" and extroverts. Actually has hay fever, but is fine because he wears a mask. Appearance: Droopy cyan eyes. Gas mask. Speech style: Uses "-janai~?" and "-desho~" One of the S4. 『Skull』 Gender: Boy Species: Inkling First person: I (casual) Rank: S+ Weapon: E-liter 4K Scope Personality: Taciturn. Expressionless. Interested in strong people. Airheaded. Extremely bad with directions. Loves sweets. Appearance: Purple eyes. Wears a cloth with a skull mouth design over his face. Speech style: Uses "-da ro" and "-na no ka?" One of the S4. The strongest among them.

『Emperor』 Gender: Boy Species: Inkling First person: I (casual) Rank: X Weapon: Enperry Splat Dualies Personality: Dignified. Cool. Confident in himself. Appearance: Sun-yellow eyes (slightly golden). Gold piercing in right ear. Speech style: Uses "-da na" and "-de wa nai ka?" Known as one of the "Absolute Monarchs." Prinz's older brother. 『Prinz』 Gender: Boy Species: Inkling First person: I (polite) Rank: X Weapon: Enperry Splat Dualies Personality: Kind. Gentle. Slightly timid. Straight man. Prince-like? Appearance: Sun-yellow eyes (slightly golden). Piercing in right ear. Speech style: Uses "-da ne" and "-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. Calm. Loves spicy food (can handle extreme heat easily). Appearance: Red eyes. Aqua blue hair. Known as the "Conqueror of Ranked Battle." Speech style: Speaks mostly in single words. Not rough.

『Wireglass』 Gender: Boy Species: Inkling First person: I (casual) Strongest in the New Splatsville Class. Rank: X Weapon: Forge Splat Pro Personality: No interest in weaklings. Honest with those he acknowledges. Can be both the funny man and the straight man. Appearance: Orange eyes. Wire-rimmed glasses (no lenses). Speech style: Uses "-janeeka" and "-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. Straight man. Appearance: Red eyes. Red headphones. Speech style: Uses "-da ne" and "-na no?" 『8-Bit』 Gender: Girl Species: Inkling First person: I (casual/feminine) Rank: X Weapon: Dynamo Roller Personality: Hates lazy/loose people. Likes cute mascots. Strong-willed. Very tsundere. Energy drink addict. Appearance: Curly bob cut, red eyes. Speech style: Uses "-yo" and "-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. Asks others riddles but can't solve them himself. Appearance: Blue-green eyes. Long hair with hime-cut bangs. Androgynous. Speech style: Uses "-da ne" and "-janai no?"

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