Talk:Eto Yoshimura/@comment-70.44.9.5-20151222082342/@comment-27204325-20151222190155

She said herself that the size of a kagune is determined by the quality and quantity of the RC cells, and the shape is determined by the owner's creativity and intelligence.

I think we can assume the things she's able to do with her kagune are a result of a very powerful creative imagination.