Aoiro Rinne

Aoiro Rinne (青色輪廻, lit. Blue Reincarnation) is a Noble Art of Shizuku Kurogane.

Description
Aoiro Rinne is a Noble Art, that allow the user to manipulate the trillions of cells inside them. They can transform themselves into water, healing all damage they've received. Aoiro Rinne also allows the user to manipulate the air around them to suffocate their opponents.

Weakness
Using Aoiro Rinne requires immense precision, as even a small mistake can kill the user, when they are reforming themselves. Even Shizuku, who had very good magic control, still distorted her body, according to Kiriko Yakushi.