The leader of the Quail Five, symbolized by the color red. He is a male character who is not only hot-tempered, as befits his color, but also frequently nags and berates the other members. He lacks flexibility, tends to cut corners on his work, and often acts in a silly, un-leaderlike manner.

Symbolized by the color green. He has a large build, wears glasses, and has curly hair. As a male character with an unpleasant face, he gets a lot of lines. He is a collection of negative fat-character tropes: a glutton, an otaku, and someone with intermittent explosive disorder.

Symbolized by the color pink and the only female member of the Quail Five. She has a short haircut. She is usually glued to her phone and obsessed with social media, but among the Quail Five members, she has the strongest survival skills and practical ability.

Symbolized by the color yellow. His beak is about 20cm long, setting him apart from the other members. He is male and is frequently ignored or picked on by the other team members, especially by Quail.

Symbolized by the color blue. He is male and characterized by long bangs that cover almost his entire face and his right hand, which he always keeps in front of his face. Because of this, his face has never been revealed. Initially portrayed as a cool character, he later evolved into the one who constantly nitpicks and retorts to what other members say.

The scientist of the Quail Five, serving as their founder and supporter. He is male and alerts the Quail Five by sounding a siren whenever a mission arises.

A new recruit. She is a girl who is obsessed with men, wears heavy makeup, and thinks she is incredibly beautiful. She has a severe case of 'princess syndrome.' 1000