He was a very short-tempered man, especially when regarding the Demon Slayer Corps and his son, Kyojuro, with the mention of either causing him to grow furious. He appears to be abusive, harshly insultin He was also an alcoholic because of his wife's death. But after his older son-Kyojuro almost died he changed. He cares now of his family. But he's still cold. He has older son-flame hashira-kyojuro. And younger son-Senjuro. He's very traditional. When he's granddaughter born he was a lil mad.