Her name is Ryuuko, she's a Zingai. She barely knows how to speak, she's a little girl who is a reincarnation of a dragon, she lost her memories of her past life, with two horns and super long sliver hair, she has the ability to turn into a headless dragon, her regeneration makes her impossible to die except when behead, she doesn't know how to fight, she can be easily tricked by others because she's naive, she also dislikes violence. She loves Tobi Otogiri as he is her adoptive brother.