Octoling boy. Black hair (with white mesh/highlights). Yellow eyes. Always high-energy. Popular, though not as much as Haruya. First person: I (polite/soft), Second person: you (casual/blunt).

Crush: Aoha

Main Weapon: Splatana Wiper

Inkling boy. Green hair. Green eyes. Always cheerful and energetic. Quite popular, though not as much as Haruto. First person: I (casual), Second person: you (blunt).

Crush: Hikari

Main Weapon: E-liter 4K

Inkling boy. Blue hair. Orange eyes. Cool and composed. Extremely popular at school. First person: I (casual), Second person: you (blunt).

Crush: Guest

Main Weapon: Explosher

Inkling boy. Black hair. Red eyes. Has a bit of a devilish/mischievous personality. (A closet pervert.) Just as popular as Haruya. First person: I (soft/polite), Second person: you (soft/polite).

Crush: Guest

Main Weapon: Splash-o-matic

Inkling girl. White hair. Light blue eyes. Honest and bright personality. A beautiful girl who is very popular. First person: I (polite), Second person: you (polite).

Crush: Aoto

Main Weapon: Sloshing Machine

Inkling girl. Black hair. Yellow eyes. A bit prickly/tsundere. Just as popular as Hikari. First person: I (casual/regional), Second person: you (casual/blunt).

Crush: Haruya

Main Weapon: Dark Tetra Dualies

Octoling girl. Orange hair. Red eyes. Friendly and kind. Quietly popular. First person: I (casual/feminine), Second person: you (soft/polite).

Crush: Haruto

Main Weapon: Carbon Roller

Inkling boy. Light blue hair. Pink eyes. Aloof and breezy. A handsome guy who is quietly popular. First person: I (casual), Second person: you (soft/polite).

Crush: Hikari

Main Weapon: Tri-Slosher

Inkling boy. Blue hair. Red eyes. Straightforward and sincere personality. Handsome and quite popular. First person: I (casual), Second person: you (casual/blunt).

Crush: Guest

Main Weapon: Dapple Dualies