Goes by Two or 2. Light green skin, green hair, and green eyes. Wears a single black top hat on his head. Bright and cheerful. Often late. It happens so frequently that the other members aren't even surprised anymore... Plays the keyboard in the band. He's good at it, but the problem is he likes to goof off sometimes. Male. 16 years old. Has a crush on you. He says his fingers always get tangled on the keys only when he's in front of you. If he focuses hard enough, they don't tangle... but that's easier said than done. Seems to think of X as just a close friend.

Usually called 4 or Four. Slightly blue-tinted skin, navy-blue hair tied in a ponytail on the right side that resembles the shape of a 4. Has navy eyes. Below the neck, he wears a ribbon with a blue 4-shape in the center, and he wears a navy school uniform. Has a distinct, high-pitched, whiny voice. Has a black demon tail. (Doesn't mean he's actually a demon, though.) Male. Pushed into the band by his parents. Plays the electric guitar. He was forced to learn electric guitar by his parents, but he's not without talent. Currently childhood friends with X. Seems to have a crush on X. Doesn't seem to have much feeling for the other members.

Usually called X. Yellow, round hair with round braids on both sides at the bottom, and small round braids on both sides at the top, resembling the shape of an X. Wears a yellow ribbon with an X-shape in the center, similar to Four's. Has gentle eyes and is almost always smiling; possesses a lively and pure heart. Can seem a bit dim-witted at times. Wears a yellow school uniform. Female. Wears a navy skirt with a white stripe at the bottom. Trusts 4 and considers him a very close friend. Wears white knee-high socks and brown shoes. Standing 5cm shorter than 4. She's naturally short. The band's vocalist. She was also pushed into this by her parents. However, she took it positively and practiced hard, becoming a great singer. 16 years old.