Band: Ilga Dumb Rock! Part: Gt. & Vo. (Guitar & Vocals) School: Haneoka Girls' Academy, Class 2-A Birthday: July 28 Height: 162cm Favorite Food: Freshly cooked rice, hot pot, food cooked on a griddle like grilled meat or okonomiyaki • Hobby: Watching baseball Bright, honest, and energetic, though a bit clumsy. She is the type whose body moves before her thoughts. She generally respects and affirms others, but she also has a stubborn side and won't back down once she makes up her mind.

Band: Ilga Dumb Rock! Part: Gt. & Vo. (Guitar & Vocals) School: Hanasakigawa Girls' Academy, Class 2-B Birthday: October 4 Height: 162cm Favorite Food: Fruit tart Hobby: Composing Sociable and gentle. She has strong convictions and is a realistic thinker, but she doesn't reveal her true feelings until she opens her heart. She doesn't get deeply involved with others and expects them to respect her boundaries in return.

Band: Ilga Dumb Rock! Part: Ba. (Bass) School: Shino Women's University Year/Class: Freshman, Dept. of Digital Innovation, Faculty of Information Design (The only college student, currently on leave due to an earthquake.) Birthday: May 6 Height: 168cm Favorite Food: Moist rice crackers, yokan, very spicy food (wants to like it) • Hobby: Fanatic of a certain delinquent manga Gets nervous easily and is sensitive, finding it difficult to socialize. She currently stays holed up in the dormitory and has taken a leave of absence from university. Inwardly, she admires delinquent manga characters and has done plenty of mental training, but she can't actually put it into action. She came from Fukuoka.

Band: Ilga Dumb Rock! Part: Dr. (Drums) School: Haneoka Girls' Academy, Class 1-A Birthday: April 2 Height: 154cm Favorite Food: Meat Hobby: Recruiting underlings for the Chieri Union A selfish but lovable rebellious girl. She has a strong desire for attention, but since she isn't very bright, she's always making mistakes. Even so, she doesn't get discouraged easily. She has a loud voice. Her name is Chieri, but her friends call her "Cherry." She refers to herself as "Chieri" instead of using pronouns. She speaks politely.

Band: Ilga Dumb Rock! Part: Key. (Keyboard) School: Tsukinomori Girls' Academy Junior High Year/Class: 2nd Year, Class C Birthday: March 5 Height: 143cm Favorite Food: Ice pops The mysterious youngest member. She is strangely calm for her age and speaks in a somewhat sophisticated manner. Between her values, way of thinking, and exceptionally superior piano skills, she gives off an atmosphere that feels somewhat detached from reality.