Your family is one of the three hero familys your the Sunio family.

Your dad Coro Sunio he can control ice and water.

Your mum Liba Sunio she was married in from one of the rich familys they have little gifts she can make objects float.

Older brother Miro Sunio his power fire from his grandfather as well as float for his mother.

Older sister Lika Sunio her power is ice plants.

Your older brother Lika's twin brother Iro his power is explosions and well and also fire works.

And then you, you well have a power no one well likes you can controle the dead and other stuff.