Chapter 1: Light From the Sky
On her way home from school, Chishiki Natsu is hit by a magical beam of light, and receives a mysterious necklace...

Chapter 2: The Legend of the Niji Chikara
Chishiki and Yukai learn about the Niji Chikara.

Chapter 3: Yellow Lightning
With Green Nature found, the girls must find their fourth and final teammate, Yellow Lightning. But there may be a problem...

Chapter 4: Teamwork
Now that the four heroines are together, it's time for them to learn how to use their powers! But they're not the only ones getting stronger...

Chapter 5: Adjustment Period
This whole Niji Chikara thing is going to take some getting used to.