Colorful MaJUtsu

Colorful MaJUtsu (working title) is a spin-off of Colorful Rainbow. It takes place 10 years after the beginning of the series and focuses on Keiki's younger sister, Seira, as she and her friends learn magic and battle a new enemy.

Seira Kiiro
Seira is the younger sister of the Yellow Rainbow Queen, Keiki Yamada; like her sister, she has some magic powers, but the power she has is very minimal. When a new enemy takes over but the Rainbow Princesses' powers have weakened to the point of not being able to transform anymore, Seira decides to take it upon herself to fight this enemy herself.

Akihisa Kuroi
Akihisa is one of the descendants of the Shadow People and the younger brother of a friend of Keiki's, Hachiro; he has a unique power that allows him to detect evil, but it didn't awaken in him until he was 13 and wasn't made useful until the new enemy appeared. He is also one of Seira's best friends, and it is hinted that he has a crush on her.

Satoshi Daidaiiro
Satoshi is the younger brother of the Orange Rainbow King, Renji, and another one of Seira's best friends.

Currently unnamed enemy
The antagonist of Colorful MaJUtsu.

Keiti Yamada
Keiti is the current Yellow Rainbow Queen and Seira's older sister. As a teenager, she fought many enemies as the Yellow Rainbow Princess, but now, she has settled down with ruling her kingdom, her job on Earth, and caring for her daughter, Himawari.

Rukasu Yamada
Rukasu is the current Yellow Rainbow King and Keiti's husband. On Earth, he runs Café Yamada after inheriting it from his father.

Episodes
TBA