At first, he seems like a carefree, clumsy & harmless person.However, this is only a facade.He's good with strategies, but also a cruel & merciless person.He always weights the gains and losses of his decisions, choosing the optimal solutions.He manipulate people.To he, a 'heart' only gets in the way of war, a belief leading to using Yosano's ability & mentally breaking her during the Great War.Given he's respect for Natsume, he agreed to keep balance in Yokohama & he takes this seriously