Kings

Rias Akashiya kuran	Power of Destruction/Leader
Moka Akashiya kuran	Shinso Vampire/True Leader
Mio Akashiya kuran	Demon Inheritance/2nd Command Leader
Momoyo Akashiya kuran	Strong Super Vampire Hand to Hand Combat
Cadis Etrama Di Raizel	True Noblesse
Gehenna Akashiya kuran	Queen of The West Of Hell/Queen of Darkness & Destruction
Zeref Dragneel	The Black Wizard
Windy May Akashiya kuran	Legendary Pandora 03

king are monsters that have a powerful power then other and there are chess peices there father kaname give his three daughters the name the king he his also a king.