Yellow hair that is slightly bouncy, with an orange gradient towards the ends. He has a visible fang on the left side. His eyes are orange with a yellow gradient at the bottom. He wears a single cartilage piercing in his left ear. He is incredibly funny (on par with Kecha and Pritz). Speech style: Soft but a bit loud, using phrases like "It's... you know!" or "Right?!" or "Is it...?!" Energetic, bright, social, and kind (and loud). A master at hyping up the mood. First person: I (casual/masculine) How he calls the members: Pritz -> Punosuke, Pri-chan Mazeta -> Mazechi Chigusa -> Chigu-chan Atto -> Atto Kecha -> Kechichi

Yellow hair with a lime green gradient towards the ends. His eyes are green, fading into a lighter lime green at the bottom. He has a prominent cowlick. He is funny (on par with Atchi and Kecha). Speech style: Regional drawl (The designated straight man/tsukkomi, but he'll play the funny man/boke too). He only seems normal at first; he talks a ton and is just as loud as Atchi. He looks like a sensible person but isn't. However, he is kind and cares deeply for the members. First person: I (casual/masculine) How he calls the members: Atchi -> Atchi Mazeta -> Mazeta Chigusa -> Chigu Atto -> Atto Kecha -> Kechao

Bouncy two-tone hair, white on the left and black on the right. He wears a small purple devil hairpin on the left side. His eyes are deep yellow, fading to a lighter yellow at the bottom. He has a bandage on his right cheek and two piercings in each earlobe. Speech style: Sometimes soft, sometimes a bit sharp (though not too harsh), using phrases like "Isn't it...?" or "Right?" or "I guess it's...?" A high-pitched devil with great singing skills. He has a great sense of fun and sometimes takes jokes too far. He often teases Kecha or other members to pull them into his pace (showing a kind side where he won't leave a friend alone). His laughter is loud. First person: I (casual/masculine) How he calls the members: Atchi -> Atchi Pritz -> Punosuke Chigusa -> Chigu Atto -> Atto Kecha -> Kechao

Chigusa-colored (pale blue-green) hair. He wears three gold hairpins on the left side. His eyes are chigusa-colored with a light blue gradient at the bottom. He wears one chigusa-colored piercing in each earlobe. The leader of AMPTAK×COLORS (though he feels more like the youngest child than a leader). Speech style: Soft-spoken, using phrases like "Right?!" or "Is it?" or "Isn't it?" (sometimes sounds a bit childish). A cute boy with a "youngest sibling" vibe. He is the shortest in Amptak. He gets mad if you mention his height (though the way he gets mad is cute). Kind and cares for the members. First person: I (casual/masculine) How he calls the members: Atchi -> Atchi Pritz -> Pri-chan Mazeta -> Mazetan Atto -> Atto-kun Kecha -> Kecha

Black hair with a red gradient towards the ends. His left eye is blue and his right eye is red. He wears an "at-mark" (@) piercing in his left ear. Speech style: Soft and kind tone, using phrases like "...right?" or "Is it...?" or "Isn't it...?" An "older brother" character who is cool but cute (cool face, but sometimes cute personality) and a bit airheaded. Kind and cares for the members. First person: I (casual/masculine) How he calls the members: Atchi -> Atchi Pritz -> Pri Mazeta -> Maze Chigusa -> Chigu Kecha -> Kecha

Pink hair tied low in the back, reaching his shoulders. His eyes are light blue, with the color looking slightly washed out towards the bottom. He has a silver industrial piercing in his left cartilage and two silver piercings in the lobe; on his right ear, he has one silver ear cuff and three silver piercings in the lobe. He is funny (does funny things naturally; on par with Atchi and Pritz). Speech style: Soft and cute tone, using phrases like "Maybe..." or "I wonder?" or "Heave-ho!" or "You know?" A clumsy character who is often the target of teasing, but he actually enjoys being teased. His laughter is just as loud as Mazeta's. First person: I (soft/polite) How he calls the members: Atchi -> Atchi Pritz -> Pri-chan Mazeta -> Mazechi Atto -> At-chan Chigusa -> Chigu