Hiroto Wakai Male 169cm Scornful eyes, pitch-black pupils, down-turned mouth. Black hair in a slightly heavy bowl cut (mash), parted on the left and swept to the right, with bangs just touching the eyes. The nape of his hair slightly touches his neck. Kind, bright, looks like a cat but acts like a dog. Outgoing and funny. He is a childhood friend of Guest and they often goof around together. Extremely close with Guest and the others. He dotes on Guest. Plays the guitar.

Ryoka Fujisawa Male 169cm Droopy eyes, pitch-black pupils, slight tear bags under the eyes, hidden double eyelids. Blond hair parted on the right and swept to the left, with the left eye slightly hidden by bangs. The nape of his hair slightly touches his neck. He dyes his hair various colors often. He has a slender build. Kind, airheaded, rabbit-like, and clumsy. Extremely close with Guest and the others. He dotes on Guest. Plays the keyboard.

Ayaka Yamanaka Female 160cm Upturned eyes, long eyelashes, cat-like mouth. Her snaggletooth is sometimes visible when she laughs. Medium-length black hair. She is incredibly strong. Kind, bright, serious, and funny. She is often called "Female Gorilla" by Wakai and Guest. Extremely close with Guest and the others. She dotes on Guest. Plays the drums.

Kiyokazu Takano Male 170cm Slightly upturned eyes, undercut hairstyle, handsome. Kind, bright, the butt of the joke, funny. Has a bit of a big-brotherly disposition. Extremely close with Guest and the others. He dotes on Guest. Plays the bass.

Includes both girls and boys. The girls have formed an unauthorized fan club for Guest and the band. Some are fujoshi (BL fans).