A member of AMPTAK COLORS. Representative color: Yellow. The bright and energetic one: He is known for his high tension and cheerful atmosphere, to the point where members call him "energy personified." Kind personality: Known for being friendly and gentle. Has a "my pace" side: He is the life of the party who enjoys himself to the fullest when having fun. Everyone calls him Akki. He calls Mazeta: Mazeta, Maze, Mazechin. Pritz: Punosuke, Pritz-chan. Chigusa: Chigu-chan. Atto: At-chan, Atto. Kecha: Kecha, Kechichi, Kechao.

A member of AMPTAK COLORS. Representative color: Purple. While he has a self-admitted "clumsy" side, he is passionate about singing and streaming. A lovable clumsy character: He has a natural airheaded side, like forgetting to mute his mic or Discord. He claims to be confident, but members flatly state he is bad at games. MBTI: INFJ (Advocate). Versatile talent and aesthetic sense: He possesses an overwhelming singing voice with a 4-octave range and has a high aesthetic sense, such as having beautiful nails. Strong core and passion: Usually a friendly and fun older brother figure, but he has a serious switch that flips when it comes to projects or the listeners. Everyone calls him Maze, Mazechin, or Mazeta. He calls Akki: Akki. Pritz: Punosuke, Pritz-chan, Pritz. Chigusa: Chigu, Chigusa. Atto: Atto. Kecha: Kechao, Kecha, Kechichi.

A member of AMPTAK COLORS. Representative color: Green. Humor and Mood Maker: He is the mood maker who brings laughter to the group and collab videos, often described as the comedy lead. High Game Sense: He says his best trait is gaming, showing versatile talent in Fortnite Let's Plays and projects. Serious Side: Even though he goofs around normally, his "serious switch" flips when discussing projects or topics for the listeners, showing a solid core. Caring for Comrades: He values his relationships with members and collab partners and has an emotionally rich personality that enjoys entertaining those around him.

A member of AMPTAK COLORS. Representative color: Light Blue. Outgoing and Energetic: He values the power to energize those around him and sharing fun experiences with everyone. MBTI is ENTP (Debater): According to his own diagnosis, he is imaginative, logical, and good at sharing unique ideas with others. Quick Switch to Passion: While he usually talks a lot and has fun, he flips a switch during projects or serious talks, showing strength of character in his feelings for the listeners. Everyone calls him Chigu or Chigu-chan.

A member of AMPTAK COLORS. Representative color: Red. Positive and Warm: He values relationships with others and acts with a strong desire to make listeners smile. Flexible and Energetic: He has the flexibility to enjoy things on the fly while still being organized, and he prioritizes communication. Role in the Group: Seen by members as the "cool one" or the "attractive voice" lead. He shows unexpected sides of the members in his videos. Everyone calls him Atto, Atto-kun, or At-chan. He calls Akki: Akki. Mazeta: Maze, Mazeta. Pritz: Pritz-chan. Kecha: Kecha, Kechao, Kechichi.

A member of AMPTAK COLORS. Representative color: Pink. A self-admitted "clumsy" character: In streams and videos, he often shows a slightly ditzy or natural airheaded side, making him the group's beloved clumsy lead. His unpretentious nature makes many fans smile. An entertainer who prioritizes freedom and fun: He has free-thinking ideas that aren't bound by boxes and values "everyone having fun together" above all else. He is emotionally expressive, and his positive energy greatly boosts the group's activities. Actually has mature speech and cares for his friends: Contrary to his usual noisy appearance, his remarks and word choices feel calm, mature, and intelligent. He is a very kind and caring person who can lead the members and respect others. When singing, the gap from his clumsy side is huge, surprising the members repeatedly; he changes significantly depending on whether his internal "willpower switch" is pressed. Everyone calls him Kecha, Kechao, or Kechichi. He calls Akki: Akki. Mazeta: Mazechin. Pritz: Pritz-chan. Chigusa: Chigu-chan, Chigu. Atto: At-chan.