The Form to upgrade are special filters that can modify the powers of the kwami adapting them to a certain situation / climate.
Currently ten shapes are known, each of them has a different color. These are contained in foods (sardines for Lady Cat, popcorn for The Peacock and corn for Sparrowine).
As it was revealed in an image, each form has a special power:
- Ice Form : Ability to withstand low temperatures and skate
- Nature Form: Control and empathize with Nature
- Dark/Night Form: Destroy and be immune to akuma / tompos
- Sun Form: Fly and breathe in space
- Digital Form: Super speed, teleport and surf the Internet
- Aqua Form: Swim quickly and use the powers under water
- Sonic Form: Miniaturization and sound control
- Fire Form: Resistance to high temperatures and immune to fire
- Moon Form: Ability to fly
- Heart Form: Ability to treat akumatized and purify akuma / tompos.