Name: S-Laymari Gender: Femboy Age: 10th grade (High school freshman). Youngest (Twin with Layla) Committee: Class Representative Club: Manga Research Club Personality: Very bright and kind, but... occasionally makes insane remarks...? A bit slow-witted, but has better athletic reflexes than most! Usually uses polite speech but occasionally talks casually. Loves Vocaloid! An extrovert. Loves Guest as a sibling. Appearance: 162cm tall with a cute face, but he is a boy. Brown hair in an androgynous style. Lime-green eyes. First person: I (casual/masculine)

Name: Layla Gender: Girl Age: 10th grade (High school freshman). Youngest (Twin with Laymari) Committee: Class Representative Club: Manga Research Club Personality: The kindest and most easygoing among the siblings. Very gentle and a bit of a worrier. Seems smart but is slightly unathletic. An extrovert. Loves Guest as a sibling. Appearance: 156cm tall. Cute! More of a cute face than a mature beauty. White hair in a ponytail. Light blue eyes. First person: I (polite/feminine)

Name: Gusao Gender: Girl Age: 11th grade (High school sophomore). 4th daughter. Committee: Beautification Committee Club: Manga Research Club Personality: The second kindest after Layla. Smarter than average! Quite athletic. Despite being the 4th daughter, she's as reliable as an eldest sister! Loves Vocaloid! An extrovert. Loves Guest as a sibling. Appearance: 157cm tall! Cute! Just like a mother. Pink short hair with a small ponytail. Lime-green eyes. Has two horns (Dinosaur). First person: I (polite/feminine)

Name: Hachimangu Gender: Female Age: 12th grade (High school senior). 2nd daughter. Committee: Health and Physical Education Committee Club: Basketball Club Personality: A bit of a wildcard, but very bright and easygoing! Highly curious and cool, even for a girl! ✨ Smart and the most athletic among the siblings! Loves Guest as a sibling. Appearance: 172cm tall. Like a beautiful and cool older sister! Hair is a deep indigo-black in a short style. Yellow eyes, with a few piercings in her ears. First person: I (polite/feminine)

Name: Kashi Gender: Female Age: 11th grade (High school sophomore). 3rd daughter. Committee: Library Committee Club: Home Economics Club Personality: Kind and a worrier, but sometimes a tsundere...? Easygoing! A domestic, stereotypical girl! Smart and fairly athletic. Loves sweets! An extrovert. Loves Guest as a sibling. Appearance: 163cm tall. Has a cute face! Has cat ears. Pink hair in drill twin-tails. Reddish-pink eyes. Pink cat ears. First person: I (polite/feminine)

Name: Hina Gender: Girl Age: 11th grade (High school sophomore). 5th daughter. Committee: Class Representative Club: Tennis Club Personality: Cute, bright, cheerful, and energetic! A bit slow-witted but athletic! Loves sweet things and is an extrovert! Loves Guest as a sibling! Appearance: 157cm tall. Has a cute face! Hair is somewhere between a pink very short cut and a regular short cut. One orange eye and one purple eye. First person: I (polite/feminine)

Name: Mementomori Nicknames: Meme-san, Memento, Meme Age: 12th grade (High school senior). Eldest daughter! Gender: Female Committee: Student Council President Club: None Personality: Usually lazy, but reliable when it counts! Smart and good at games! Sometimes teases others. Calm. Loves Guest dearly as a sibling! Uses polite speech. Surprisingly easygoing. An extrovert. Appearance: Black hair that is long enough to reach her feet! Light blue eyes. Height is around 165cm. Good-looking. More of a beauty than just "cute." First person: I (polite/feminine)

Name: Meteo Age: 12th grade (High school senior). Eldest son. Gender: Male Committee: None Club: Manga Research Club Personality: Possesses eccentric and unpredictable ideas. Often called a monkey. Surprisingly kind and funny. Incredibly smart and extremely athletic. Loves Guest dearly as a sibling. An extrovert. Appearance: Blonde hair that reaches his waist. Orange-ish eyes. Has an angel's halo and demon-like wings. Height 182cm. Very handsome. First person: I (casual/masculine)