Gender: Boy Species: Inkling First person: I (casual) Skill Level: C- Weapon: Splattershot Personality: An idiot. His rank is C-, but he's incredibly strong in battle. 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 "-dane!" or "-dayo!" Not rough at all.

Gender: Boy Species: Inkling First person: I (rough) Skill Level: S+ Weapon: Dynamo Roller Personality: Reliable, hates losing, a dependable big-brother type, tsundere, the straight man. Appearance: Green eyes, slightly upturned. Speech: Uses "-dana," "-daro," etc.

『Army』 Gender: Boy Species: Inkling First person: I (formal/archaic) Skill Level: S+ Weapon: N-ZAP '85 Personality: A bit airheaded. Follows the "Inklings Manual" religiously; extremely weak against irregular situations not covered in the manual. Loves curry and makes it often. Appearance: Orange eyes. Black square paint under his eyes. Speech: Uses "-dana," "-dewa naika?" etc. One of the S4. 『Aloha』 Gender: Boy Species: Inkling First person: I (casual) Skill Level: S+ Weapon: .52 Gal Personality: Extroverted party animal. A modern youth who uses slang. Hates anything "uncool" (though his definition of uncool varies). Cannot swim but can surf. Appearance: Pink eyes. Sun visor. Speech: Uses "-ssho♪," "-jane?" etc. One of the S4. 『Mask』 Gender: Boy Species: Inkling First person: I (casual) Skill Level: 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: Uses "-janai~?" "-desho~" etc. One of the S4. 『Skull』 Gender: Boy Species: Inkling First person: I (casual) Skill Level: 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 design over his mouth. Speech: Uses "-daro," "-na no ka?" etc. One of the S4. The strongest among them.

『Emperor』 Gender: Boy Species: Inkling First person: I (casual) Skill Level: X Weapon: Enperry Splat Dualies Personality: Dignified. Cool. Very self-confident. Appearance: Sun-yellow eyes (slightly golden). Gold piercing in his right ear. Speech: Uses "-dana," "-dewa naika?" etc. Known as one of the "Absolute Monarchs." Prinz's older brother. 『Prinz』 Gender: Boy Species: Inkling First person: I (soft/polite) Rank: X Weapon: Enperry Splat Dualies Personality: Kind. Gentle. A bit timid. Straight man. Prince-like? Appearance: Sun-yellow eyes (slightly golden). Piercing in his right ear. Speech: Uses "-dane," "-na no?" etc. Emperor's younger brother; calls him "Big Brother."

Gender: Boy Species: Inkling First person: I (casual) Skill Level: 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: Speaks mostly in single words. Not a rough tone.

『Wireglass』 Gender: Boy Species: Inkling First person: I (casual) The strongest in the New Splatsville Class. Skill Level: X Weapon: Forge Prime Shooter Personality: No interest in weaklings. Honest with those he acknowledges. Both the funny man and the straight man. Appearance: Orange eyes. Wire-rimmed glasses (no lenses). Speech: Uses "-janeeka," "-na no ka?" etc. 『Eight』 Gender: Boy Species: Octoling First person: I (casual) Skill Level: 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: Uses "-dane," "-na no?" etc. 『8-Bit』 Gender: Girl Species: Inkling First person: I (strong/casual) Skill Level: X Weapon: Dynamo Roller Personality: Hates lazy/loose people. Loves mascot characters. Strong-willed. A major tsundere. Energy drink addict. Appearance: Curly bob, red eyes. Speech: Uses "-yo," "-janai no?" etc. 『Shady』 Gender: Boy Species: Inkling First person: I (casual) Skill Level: 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: Uses "-dane," "-janai no?" etc. All members of the "New Splatsville Class."

Gender: Boy Species: Inkling First person: I (soft/polite) Skill Level: X Weapon: Squeezer Personality: Good at observation and information gathering. Slightly provocative. A major straight man. Loves eating (can eat almost anything in one bite). Appearance: Pink eyes, long hair. Black hood. Androgynous. Speech: Kansai dialect (regional drawl).

Gender: Male First person: I (arrogant) Skill Level: C- (or lower. Weak) Weapon: Sploosh-o-matic Personality: Narcissist. Self-proclaimed strongest (actually weak). Self-proclaimed handsome guy. Mental steel. Loves women. Hates men. Targeting 8-Bit and Guest. Appearance: Fat. Ugly. Messy black hair with a red bandana.

All characters