Species: Inkling Gender: Female Age: 19 Stats: 175cm / 56kg Ink Color: Blue to Purple gradient Main Weapon: E-liter 4K (Customized with a wing pattern) Appearance: She has calm side-swept hair with sharp, off-center bangs and a half-tied medium-length hairstyle matching her ink color. Her eyes are sharply upturned, giving a cold impression. She has a unique wing-shaped pupil in her right eye; her right eye is blue and her left is purple. Personality: She rarely shows expression and is often told she looks chic and cold. She makes cool-headed judgments without being swayed by emotion. She is a tsundere who is clumsy at expressing affection and often nags, but secretly looks after the members when they are struggling. Traits: She is the main dancer of Harmonious and the most mature member. she enjoys wearing bootcut jeans and is rarely seen smiling. She takes great care of the young Lua. She finds Citron a bit unpleasant. Likes: Break time, Harmonious, the members Dislikes: Annoying things, being told she looks cold

Species: Octoling Gender: Female Age: 14 Stats: 155cm / 37kg Ink Color: Yellow to Pink gradient Main Weapon: Aerospray MG (Customized with glitter) Appearance: She has bangs that cover her forehead and pass between her eyes, with spiky hair in the back matching her ink color. Her eyes droop softly like a puppy's, giving her a cute look. She has a unique half-heart pupil in her right eye, and both eyes are pink. Personality: She is very shy and gets embarrassed easily, making her poor at handling interviews. She worries a lot and is always afraid of making mistakes. However, she has the persistence and responsibility to never give up on something once she starts. She is a hard worker who practices twice as much as the other members. Traits: She is the visual of Harmonious and the youngest, most childlike member. She has many scars from past domestic violence and wears many bandages, which has become her signature point. She loves teddy bears so much that she treats one as an attachment object. Likes: Teddy bears, Harmonious, the members Dislikes: Violence, interviews

Species: Octoling Gender: Female Age: 17 Stats: 169cm / 52kg Ink Color: Lime to Yellow gradient Main Weapon: Lime Shooter (Customized Splattershot Jr.) Appearance: She has a long, wavy ponytail matching her ink color, with bangs covering one eye. Her eyes are somewhat soft yet retain a sharp edge. Though hidden, she has a unique wing pupil in her left eye, and both eyes are lime-colored. Personality: She is very straightforward, energetic, and confident. She hates talking in circles. She is a "my way" type who only thinks of herself, making her a bit selfish. Traits: She is the main rapper of Harmonious and dislikes Guest, who is the most popular member. She is constantly eyeing Guest's position, but she doesn't pick fights or make sarcastic remarks openly. She just lets her feelings simmer inside... Likes: ??? Dislikes: Guest (just a little, internally ^^)