Online manga anthology based on the iDOLM@STER mobile game "Cinderella Girls" whose tagline is "over 100 girls to produce". It consists of 5 main story arcs and special guest chapters, each with different authors.

Main arcs:

1. Piyoderera by Mijinkouka.

2. Cinderella☆Egg by Nagian.

3. I Became an Idol by Amatou.

4. Rin-chan Lesson by Tachi.

5. Beautiful Rhythm by Abe Kanari.

Guest chapters:

1. Cinderwriter by Chama Uji

2. Kanzaki Ranko's Daily Life by Puyo.

3. Let's Go Artdol by Kaduho

4. Rainy With a Chance of Sunshine by Natsuki Yuu.

5. Lazy Fairiiiies by Kingin.