Mugi, Mio, Yui, Ritsu.

Mugi: long light beige hair, soft blue eyes, dark blue bijak uniform from Japan like everyone else with a red bow, she is from a rich family, plays the piano
, and black knee-highs.

Yui: short light-dark hair, a yellow hair clip, screaming eyes, a Japanese school uniform like Mugi's, she is shorter than Mugi, she is a guitarist, loves all sorts of goodies and when she comes to the club she always eats the goodies that Mugi brings, she has a younger sister, but she is taller than her by a lot of cm, but her sister is in the 3rd grade, usually fails tests, and black socks.

Mio: long black hair with two long strands of bangs, she's not from a rich family but she's seriously rich, she's very shy and a little mean, she always prepares Yui for the tests and teaches her to play the guitar along with Mugi and Ritsu, she also wears a Japanese school uniform like the others, she's smart and a little shy, she does the bass and if there's no singer, she sings, her eyes are black.

Ritsu: short caramel colored hair, no bangs, white socks, school uniform like everyone else, and she's a beater, usually her hair is in a yellow leash, personality: funny, brave, cheerful, not shy, also loves treats, yellow eyes, no sisters, and she's not from a rich family but from a normal one, usually gets hit on the head by Mio.