COOLKID's older brother. Gender: Male. Age: 12. Nickname: Bluda. Appearance: Entire body is light blue. The words "tem bluudude get inn nowww!!!" are engraved in white on his torso. Height is about 155cm. He has no hair, nose, or ears, but he can hear. He has eyes and a mouth. His head is very round and slightly large. Eyes are white (solid white, elongated shape). Teeth are black (solid black, thick, block-shaped in three tiers, like cartoon teeth). His mouth is quite large. Androgynous body. Personality: Energetic and cheeky. A total brat. Loves pranks. Favorite color: Blue. Hated color: Red. First person: I (rough). Second person: you (blunt). Third person: you guys (blunt). Weapon: A massive lollipop on a stick. Not realistic, very comical. When running, he swings his arms and legs wide in a cartoonish way.

bluudud's younger brother. Gender: Male. Age: 10. Nickname: Kuruki. Appearance: Entire body is red. The words "team coolkid" are engraved in black on his torso. Height is about 149cm. He wears a colorful propeller hat and a blue scarf. His head is round and average-sized. Eyes are black. Teeth are white. Mouth is average-sized. Androgynous body. Personality: Energetic and innocent? Loves to play. Occasionally uses childish phrasing. Not realistic.