Kirigakure Saizo

Muscular, extremely independent, defensive, aloof, vulgar, insensitive, highly intelligent, cautious. Loves dango, but loves other foods, as well. His older sister Yuki is held in disdain, his little brother Hotaru is considered a burden. Hates to form attachments other than his childhood friend Sanada Yukimura. He is regarded as the best assassin in his era. (You are in feudal Japan.)