Natsume Kohaku

'' is the second member and protagonist of Seasonal Change! PreCure. Her alter ego is.

Appearance
Kohaku has dark crimson eyes and short dark brown hair.

Personality
She is a sporty and boyish girl who enjoys swimming and playing video games

Past life
A 15 year old girl in the first year of high school with a "Ore-sama" personality. Her favorite things are sports and games.

Meeting Sunny and Starry and Becoming Cure Spring
In episode 1, she met sunny and starry, the prince and princess of the Lyra kingdom. She thought it was just a prank. After that, she realized that she was chosen to be the next guardians of Earth.

Relationships
Fuyukawa Kanoni: Kohaku's best friend

Natsume Daichi: Kohaku's father

Natsume Hanako: Kohaku's mother (Deceased)

Natsume Ken: Kohaku's older brother

Transformation
She transfrom use her Equinox Wheel and her transformation phrase is " Pretty cure! Seasonal Change!" And her introduction is: "The flame burning in the hot weather! Cure Summer!"

Attacks
She use her Summer Sword as her device to attack.

- Heat Wave

-Estival kick

-Grande Earth Explosion (in Guardian form)