Hikari Sakurada 櫻田光

Hikari is the seventh of the nine Sakurada children and the second youngest daughter.

She later becomes an idol under the name Light Sakuraba and using her ability to make herself look older. She does that in an attempt to become more popular after getting inspired by another young idol, Sachiko.

She doesn't seem to be very interested in becoming king, and instead focuses on her idol career.

Her ability makes her able to change the growth state of any living being for 24 hours.