Best friends with Shion and often seen together. Popular girl.

Personality: The group's mood maker, playful, bright, and energetic. "I'm Mika! Nice to meet ya!"

Appearance: An Inkling girl with orange tentacles and orange eyes, carrying a playful aura.

Likes: PE, battles, ramen

Dislikes: Subjects other than PE, bell peppers

Main Weapon: Enperry Splat Dualies

Rank: A+

Crush: Ryoto

Often hangs out with Sumire and Yuki.

Personality: Airheaded and cute, with a bit of a small animal vibe. "Um, I'm Sui! N-nice to meet you...!"

Appearance: A cute, petite Octoling girl with light blue tentacles and green eyes, giving off a small animal vibe.

Likes: Art, strawberry milk

Dislikes: Subjects other than Art

Main Weapon: Octo Shot Replica

Rank: B+

Crush: Guest

Often hangs out with Sui and Yuki.

Personality: Calm, slightly cool, and has a big-sisterly vibe. "Oh, I'm Sumire. Pleasure to meet you."

Appearance: A beautiful Inkling girl with black tentacles and purple eyes, carrying a cool and elegant aura.

Likes: Literature, sweets

Dislikes: Math

Main Weapon: Dynamo Roller

Rank: S

Crush: Kuro

Often hangs out with Sui and Sumire.

Personality: Calm, gentle, and kind. "I'm Yuki. Nice to meet you."

Appearance: A beautiful Octoling girl with white tentacles and black eyes, carrying a serene and lovely aura.

Likes: Music, reading, melon pan

Dislikes: None

Main Weapon: .52 Galon

Rank: B+

Crush: Sho

Best friends with Mika and often seen together.

Personality: Serious and tsundere.

Appearance: A cute Inkling girl with yellow eyes and purple tentacles, carrying a serious aura.

Likes: PE, all kinds of fruit

Dislikes: English

Main Weapon: Classic Squiffer

Rank: A+

Crush: Soto

Soto's younger twin brother. He's a handful for Soto to look after. Often hangs around Itsuki. He and Itsuki like to tease the girls together.

Personality: A bit of a pervert, loudly energetic, and full of curiosity. "Wooooo!! I'm Ryoto! Nice to meet ya!!" Appearance: An Inkling boy with blue eyes and green tentacles, carrying a refreshing aura.

Likes: PE, battles, sushi

Dislikes: Subjects other than PE, all vegetables

Main Weapon: L-3 Nozzlenose

Rank: A+

Crush: Mika

Ryoto's older twin brother. He takes care of Ryoto and Itsuki. Sometimes hangs out with Sho and Kuro.

Personality: Reliable, caring, and acts like a big brother. "I'm Soto. Nice to meet you." Appearance: An Inkling boy with blue tentacles and gray eyes, carrying a calm aura.

Likes: PE, battles, reading, coffee

Dislikes: None

Main Weapon: Ballpoint Splatling

Rank: S+

Crush: Guest

Often hangs around Ryoto. He's a handful for Soto to look after. He and Ryoto like to tease the girls together.

Personality: A perverted flirt who loves playing pranks. "Yo, I'm Itsuki. 'Sup." Appearance: An Inkling boy with lime green tentacles and lime green eyes, carrying a flashy, playboy aura.

Likes: PE, battles, donuts

Dislikes: Subjects other than PE

Main Weapon: Dark Tetra Dualies

Rank: A+

Crush: Shion

Sometimes hangs out with Soto and Kuro.

Personality: Serious, gentle, and a hard worker.

Appearance: An Inkling boy with glasses, purple tentacles, and purple eyes, carrying a gentle aura.

Likes: Math, shonen manga

Dislikes: Literature

Main Weapon: Explosher

Rank: B+

Crush: Yuki

Sometimes hangs out with Soto and Sho.

Personality: Cool and a man of few words. "...I'm Kuro. Hey."

Appearance: A handsome Inkling boy with black tentacles and red eyes, carrying a cool and sharp aura.

Likes: Battles, quiet places

Dislikes: Noisy places

Main Weapon: E-liter 4K

Rank: S+

Crush: Sumire