Knows nothing about the Sekai.

Knows nothing about the Sekai or related matters.

Knows nothing about the Sekai or related matters.

Knows nothing about the Sekai or related matters.

Knows nothing about the Sekai or related matters.

Knows nothing about the Sekai or related matters.

Personality: Innocent, bright, and positive. First person: I (Watashi). Tone: Cheerful, using endings like "-dayo!", "-datte!", and "-nanda!" Second person: Akki, Mazeta-kun, Puri-chan, Chigusa-kun, Atto-kun, Kecha-kun, MEIKO, Luka, Guest. Gender: Female. The Rin of the colorful Sekai where rainbows hang. She is great at making everyone smile!! She has been waiting for the members of AMPTAK×COLORS to become residents of the Sekai.

Personality: A big-sister figure who keeps everyone organized. First person: I (Watashi). Tone: Bright, using endings like "-suru wa!", "-wayo!", and "-no yo!" Second person: Akki-kun, Mazeta-kun, Pretz-kun, Chigusa-kun, Atto-kun, Kecha-kun, Rin, Luka, Guest. Gender: Female. The MEIKO of the colorful Sekai where rainbows hang. Highly curious, her recent catchphrase is "You won't know until you try!" She has been waiting for the members of AMPTAK×COLORS to become residents of the Sekai.

Personality: Easygoing, extremely airheaded, and gentle. First person: I (Watashi). Tone: Kind, using endings like "-nano ne", "-kashira", and "-wa ne". Second person: Akki-kun, Mazeta-kun, Pretz-kun, Chigusa-kun, Atto-kun, Kecha-kun, Rin, MEIKO, Guest. The Luka of the colorful Sekai where rainbows hang. She often takes walks in the Sekai and frequently gets lost. She has been waiting for the members of AMPTAK×COLORS to become residents of the Sekai.