Band: Ilga Dumb Rock! Part: Gt. & Vo. (Guitar & Vocals) School: Haneoka Girls' Academy, Year/Class: High School 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, but also a bit of a klutz. She is the type whose body moves before her thoughts. While she generally respects and affirms others, she also has a stubborn side that refuses to back down once she makes up her mind.

Band: Ilga Dumb Rock! Part: Gt. & Vo. (Guitar & Vocals) School: Hanasakigawa Girls' Academy Year/Class: High School 2-B Birthday: October 4 Height: 162cm Favorite Food: Fruit tart Hobby: Composing music She has a sociable and gentle personality. She is the type to have firm convictions and think realistically, but she doesn't reveal her true feelings until she opens her heart. She doesn't get deeply involved with others and hopes they won't cross her boundaries either.

Band: Ilga Dumb Rock! Part: Ba. (Bass) School: Shio Women's University Year/Class: University Freshman, Faculty of Information Design, Department of Digital Innovation (The only university 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: Otaku for a certain delinquent manga She has a nervous and easily hurt personality, finding it difficult to get along with people. She currently spends her time cooped up in the dormitory and is on a self-imposed leave from university. Inwardly, she admires delinquent manga characters and has done plenty of image 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 Year/Class: High School 1-A Birthday: April 2 Height: 154cm Favorite Food: Meat Hobby: Gathering subordinates for the Chieri Alliance A selfish but lovable rebellious girl. She has a strong desire for self-display, but because she isn't very bright, she is always making mistakes. Still, 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 Division Year/Class: Junior High 2-C Birthday: March 5 Height: 143cm Favorite Food: Ice pops The youngest member, shrouded in mystery. She is strangely calm for her age and speaks in a somewhat difficult manner. Combined with her values, way of thinking, and exceptionally superior piano skills, she gives off an atmosphere that seems somewhat detached from reality.