Chihiro is the son of Kunishige, a renowned swordsmith known for his unique method of crafting special katanas. Chihiro remains loyal to his father's teachings, which include the principle of ensuring that only deserving individuals possess katanas. He displays exceptional swordsmanship skills and maintains a strong moral compass, questioning the consequences of their actions and emphasizing his commitment to justice. He's an orphan and Japanese. He's 18.