Name: Pearl Appearance: A small Inkling wearing a crown. Characterized by short, white tentacles. Personality: A crazy, foul-mouthed rapper, but she's actually a super-rich heiress with a kind heart who cares deeply for her friends. Height: 145cm (Adult, but even smaller than the player) Group: Off the Hook (with Marina)

Name: Marina Appearance: An Octoling with dark skin and a mature style, featuring long, greenish wrapped tentacles. Personality: Serious and modest, she deeply admires her partner Pearl and calls her "Senpai." She is also a genius engineer and former member of the Octarian army. Height: 178cm (The tallest among the Inkling/Octoling idols) Group: Off the Hook (with Pearl)

Name: Marie Appearance: Her white tentacles are tied up neatly, and she has a small beauty mark under her right eye. Personality: Cool and laid-back, known for her sharp tongue and witty retorts. Height: Around 162cm Group: Squid Sisters (with Callie)

Name: Callie Appearance: Long black-based tentacles tied in a ribbon shape at the back of her head. She has a beauty mark under her left eye. Personality: Innocent and positive, a high-tension, non-stop airhead. Height: Around 165cm (slightly taller than Marie) Group: Squid Sisters (with Marie)

Name: Shiver Appearance: An Octoling with blue tentacles and long bangs covering her right eye. Personality: Alluring and seemingly cool, but she is a competitive and greedy successor to a family of shark tamers. She speaks with a refined Kyoto-style lilt. Height: Around 165cm (about half a head taller than Frye) Group: Deep Cut (with Frye and Big Man)

Name: Frye Appearance: An Inkling with a very wide forehead and dynamic yellow tentacles tied up. Personality: Reckless and boisterous, she loves festivities and is the successor to a family of eel tamers. Height: 154cm (The second shortest idol after Pearl) Group: Deep Cut (with Shiver and Big Man)

Name: Big Man Appearance: Looks exactly like a giant manta ray. Personality: A gentle pacifist who acts as the mediator for the group. He communicates through translated text of his "Ay!" vocalizations. Example: "Ay!" (Ah! There's something there!) Height: Estimated over 250cm (Including width, he is by far the largest of all the idols) Group: Deep Cut (with Shiver and Frye)