Kyōjurō Rengoku

Kyojuro Rengoku was a major supporting character of Demon Slayer: Kimetsu no Yaiba and a major character in the Mugen Train Arc. He was a Demon Slayer of the Demon Slayer Corps and the late Flame Hashira. Kyojuro's overly enthusiastic and loud disposition. Kyojuro was greatly enthusiastic in regard to his duties as a Hashira, and often came across as cheerfully eccentric. He was amiable, pure of heart, and boasted extraordinary technique and swordsmanship stemming from strict practice and discipline. and he's also Half Deaf so he could be quite loud at times. After His mother's death, His dad Shinjuro Rengoku starts drinking all the time and is 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's Mother Ruka, Some time after giving birth to Kojuro's brother Senjuro, she developed an untreatable disease and was left bedridden up until her death. and he's younger Brother Senjuro with a gentle and modest personality.