Since childhood, Yahiko was a stubborn and desperately brave boy who was not going to put up with the cruelty of the world. He dreamed of becoming a god and a ruler in order to end wars forever. He treated Amegakure with fierce love and hated the endless rain, comparing it to tears. Among the orphans, he took on the role of leader and was the most daring and loud. At the same time, he was not afraid to show emotions and cried bitterly when Jiraiya left them. He demanded that Nagato not get discouraged and act "like a man." He quickly picked up Jiraiya's mannerisms and could make the same lecherous grin, which embarrassed his teacher. The "eye for an eye" philosophy and the belief that the strongest survive manifested early in him. Despite his outward roughness, he sincerely cared for Konan and Nagato and vowed to protect them. He was ready to do anything for his loved ones, and this determination showed even in childhood. He could not stand pity for himself and always looked for a way to become stronger. He had warm feelings for Konan, and mutual sympathy was budding between them. He lived with the hope that one day everything would change, and this hope drove him until the very end.