Nickel Doll  

, ニッケル・ドール

In volume 10 and episode 7 of the anime, nickel doll first appeared in a sidestory. when participating in matches, she always conducts herself with great manners. however, when things get tough for her, her behavior can become quite different, causing her to act frustrated and even childish at times. despite this, she is able to regain control of herself when she needs to be serious. it's important to note that nickel doll takes a strong dislike towards anyone who reveals the nature of her tricks or attacks.