4C'zNs

4C'zNs are a Japanese idol girl group consisting of four member namely Haruka, Natsuyo, Akina and Fuyuki. Ai Irie served as a group manager, and Mika Chinatsu was a group producer.

Appearance
They come in flashy outfits outfit with the the color scheme to the seasons, Each member was born on the first day of each season. Haruka's outfit symbolizes Spring, Natsuyo's — Summer, Akina's — Autumn and Fuyuki's — Winter.

Plot
They appear in the forth episode as the Pop idol group. All these young and beautiful girls also act and participate in other media. Using their managers Ai Irie's ability to hypnotize people and make them famous, for example, the group exploded in popularity thanks to the Humaritt's power. No only she can let the group use her power, the power still works in recordings creating a viral phenomenon in 2 months.

They spot Najica and Lila infiltrating the group as rivals and hatch a plan to get rid of the two. However, when they attempt to dispose of Lila, things quickly go awry for them. In a fairly easy confrontation, Najica and Lila manage to put them all down without much problems, leaving their unconscious and partially undressed bodies lying sprawled on the floor of their recording studio, beaten and humiliated. Once having disposed of the girls, they then fight and capture their Humaritt manager, Ai Irie, putting an end to the group in the process.