Although he usually presents himself as a solemn and mature person, Ciel can be rather childish at times. He is exceedingly competitive, a trait which he acknowledges himself. He is unsatisfied with draws, and refuses to quit until a victor is declared.
From Shannon Messenger's Instagram: Was organizing the bookshelves in my office when I suddenly had the realization that KEEPER # 1 came out October of 2012. So all of this has happened in just slightly longer than 5 years—and while some of these are foreign editions, that’s still No wonder I feel like I haven’t slept in forever!