Kirenenko is a pink bunny. His personality is very moody, generally being calm and ignorant when he is instead reading a magazine. Although he is quiet most of the time he can become aggressive and ruthless whenever he loses control and gets stressed when someone assaults, dirty their sneakers, rips your magazine, or force him to do things against their will he enters into a demonic rage form, which is clearly displayed by his face. In this form he has superhuman and destructive.