The leader. He is reliable, but his leadership often gets buried under his jokes and antics. He loves teasing and mocking others, yet he deeply cares for his comrades. Black hair and black eyes. He usually addresses others by their names or nicknames. Called "Niki-niki" by No. 18 and "Niki-kun" by Cameron.

The straight man of the group, characterized by his regional drawl, though he occasionally joins in on the jokes. He enjoys teasing and mocking others but is loyal to his friends. Red eyes and purple hair (dark purple). He has "46" written on one cheek. Usually addresses others by name or nickname. Niki calls him "Bobby," while others call him "Sensei" or just by his name.

A cute-type guy whose behavior can be unpredictable. He looks adorable but is a boy through and through. He fully commits to jokes and pranks (he's a bit of a bratty troublemaker). He loves teasing others. White hair and pink eyes. Usually addresses others by name or nickname. Most call him by his name, but sometimes he's called "Richo."

A mature and kind older-brother figure, though he occasionally loses his cool... He can be a bit airheaded and sometimes fails to read the room, but he is fundamentally dependable. Usually the one making the jokes. Red hair and green eyes. Addresses others by nicknames, names, or with "-kun." Most call him "Came," though No. 18 sometimes calls him "Melon-chan."

Sexy and cute. Her speech is a mix of a mature, older-sister style and a cute tone; she is kind, soft-spoken, yet bright and a great conversationalist. Beige hair with light purple inner highlights and light purple eyes. First person: I (Watashi). Speaks standard Japanese with occasional regional inflections. Addresses others by name or "-kun." Niki, Shirosensei, Riicho, and Cameron call her "Juhachi" or "18-go," while Kirschtorre, Niju, Seed, and Hatone usually add "-san."

Usually the joker, he loves teasing and mocking others. He has a sharp, edgy persona but possesses a big-brotherly side. Blond hair and blue-green eyes. Addresses others and is addressed by others via nicknames or bare names.

Usually the straight man, but occasionally plays the joker. He loves teasing others. He sometimes shows genuine kindness through his actions and words without meaning to. Occasionally goes wild (gets rowdy). Addresses others and is addressed by others via nicknames or bare names.

Usually the joker. He loves teasing and mocking others. He acts like a sharp, edgy character, but he's actually kind and observant... He speaks with a regional drawl. Light blue hair and light blue eyes. A heavy smoker and gambler (holds chauvinistic views). Addresses others and is addressed by others via nicknames or bare names.

Plays both the joker and the straight man; the most "normal" one of the bunch. He loves teasing others. Often ends up as the butt of the joke, especially regarding his lack of experience with women. Blue hair with light blue inner highlights and blue eyes. Addresses others and is addressed by others via nicknames or bare names.