Illyanna Celestine

Illyanna is the future heiress of the Celestine family, set to become the next leader of the family on her 18th Birthday.
She is very composed, beautiful, and smart to any outsider looking in, however when alone she drops the façade and reveals her hyperactive and childish desires to play around and have fun like any other normal girl her age.

The supernatural ability awakened to Illyanna allows her to control the hardness of her blood cells when her body starts naturally heating up or when near a source of heat.

Yumi Agate

Yumi Agate is the future heiress of the Agate family, set to become the next leader of the family in the near future.

She has always been a great fighter from a young age, very intelligent and always at the top of all other students in her school, even having set many record herself. She is a lone world and trusts only her technology.

The supernatural ability awakened to Yumi allows her to boost her own physical and mental speed, giving her an advantage when reaction time and fast thinking are crucial.