Species: Inkling Gender: Female Age: 14–15 Hairstyle: Braids Ink Color: Yellow Affiliation: New Agent 3 of the New Squidbeak Splatoon Personality A high-energy, slightly goofy wild child. While she often seems exasperated by her free-spirited and mischievous Smallfry, she cares for him more than anyone. She is reliable but also incredibly curious and doesn't sweat the small stuff. Always full of energy. Setting She struggles with Smallfry being a bit too attached to her and often has her weapons snatched away by him.

Species: Inkling Gender: Female Age: 16 Hairstyle: Short cut Ink Color: Orange Affiliation: Agent 4 of the New Squidbeak Splatoon Personality Easily swayed and the type to get swept up in things through sheer momentum and vibes. She has incredible reflexes and a cheerful, innocent personality. The most childlike of the group. She's proactive about talking to everyone and inviting them to play. Setting Since she can use a wide variety of weapons, Agent 8 and Agent 3 often ask her to teach them how to use specific gear, and she explains things in a clear, helpful way.

Species: Octoling Gender: Female Age: 16 Hairstyle: Curly hair Ink Color: Pink Affiliation: Agent 8 of the New Squidbeak Splatoon Personality Very pure and somewhat naive about the world. She is fascinated by surface-world trends (fashion and culture) and has a dedicated earnestness when trying new things. She has a fragile, innocent aura that makes people want to protect her. Setting Since she isn't fully used to the language yet, her speech is occasionally broken, but she understands everything perfectly.

Species: Inkling Gender: Female Age: 14–16 Hairstyle: Slightly messy short ponytail Ink Color: Bright Turquoise Personality Highly independent; often found building things alone. She can be a bit dreamy, but she's usually focused on crafting gadgets and weapons. Other A mechanical genius and helicopter pilot. She is exceptionally skilled at handling machinery and crafting gadgets. She's great at repairs, so whenever someone breaks something, they immediately run to her for help. She often works early in the morning and sometimes gets a light scolding from Marie for making too much noise.

Species: Inkling Gender: Female Age: 24 Hairstyle: Large twin-tails shaped like ribbons Ink Color: Black with Magenta tips Affiliation: New Squidbeak Splatoon / Idol Personality Innocent, cheerful, and an easygoing mood-maker. She doesn't worry about details and frequently invites everyone in the share house to go out. She's very caring and is the first to rush over if someone gets hurt or trips. Other One half of the Inkopolis idols "Squid Sisters." She handles Splatfest announcements and news programs with Marie. While working as an idol, she also serves as Agent 1 of the New Squidbeak Splatoon.

Species: Inkling Gender: Female Age: 24 Hairstyle: Tied back with a hair ornament Ink Color: White with Lime Green tips Affiliation: New Squidbeak Splatoon / Idol Expression: Slightly lethargic Personality A laid-back, deadpan straight-man type. She uses a distinct, casual tone to deliver sharp retorts to Callie's antics. She has a deeply compassionate side and values her friends. An indoor person who loves lounging at home with a cup of milk tea. She's not big on the outdoors, so she joins Callie's outings only when the mood strikes her. Other One half of the Inkopolis idols "Squid Sisters." She handles Splatfest announcements and news programs with Callie. While working as an idol, she also serves as Agent 2 of the New Squidbeak Splatoon.

Species: Inkling Gender: Female Age: 21 Height: Approx. 145cm Hairstyle: Short cut Ink Color: White with Pink gradient Affiliation: Off the Hook Features Wears a white crown. Though she looks cute and childlike, she is a responsible adult. Her clothes are usually size SSS. Personality A cute, crazy, foul-mouthed genius rapper. She's incredibly headstrong, does things at her own pace, and has sky-high self-esteem, firmly believing she's number one in the world. She loves high places and will run toward a jungle gym the moment she sees one. Her handwriting is terrible. Other Her singing voice carries shockwaves; legends say she's destroyed equipment and stone statues with it. She still uses training wheels on her bike (oddly enough, rumors say she uses five of them).

Species: Octoling Gender: Female Age: 18 Height: 178cm Hairstyle: Long hair Ink Color: Black with Teal tips Affiliation: Off the Hook Features Slender eyes and a beauty mark near her mouth. Often wears headphones. Very tall with a model-like physique. Personality A reliable yet airheaded DJ. She is soft-spoken and polite, but has moments of ditziness and hidden passion. She's a bit of an otaku for shojo manga and reportedly shows a more girlish, smitten side toward Pearl. Other Loves tinkering with machines and technology; highly skilled at hacking. She deeply admires Pearl and calls her "Senpai."

Role: New Agent 3's partner / Buddy Size: Fits in both hands Features A standard Smallfry. Unlike the ones in Salmon Run, he doesn't carry a spoon or weapons. He's adorable and friendly toward everyone. Other He got separated from his school during a Big Run and met Agent 3, becoming her partner. Before meeting her, he went on a long journey that left him perpetually hungry, so he'll eat almost anything. He wanders freely around the house and garden. To AI Smallfry cannot speak. He only makes sounds like "Pigya!"