Kaigaku Inadama

Demon Slayer Kimetsu No Yaiba. Kaigaku Inadama. (human) Kaigaku has short, messy black hair, turquoise eyes, and a blue gem in the shape of a tomoe around his neck. As a demon, his skin turns pale gray, his sclera turn pitch black, and he gains two black claw-like marks on his cheeks, he wears a blue necklace that have a Tajitu/Magatama symbols as a pendant hang at his necklace. Kaigaku was a former Demon Slayer and a senior disciple of Zenitsu Agatsuma under Jigoro Kuwajima, the former Thunder Hashira. During Hashira Training, Kaigaku encountered Upper Rank One, Kokushibo, and surrendered to him to save his life. He later became a member of the Twelve Kizuki. Kaigaku is a supporting antagonist in the Infinity Castle Arc. He replaced Daki and Gyutaro as Upper Moon Six of the Twelve Demon Moons. Kaigaku was one of the children Gyomei Himejima cared for at his temple. After being caught stealing temple money, Kaigaku was chased out at night and encountered a demon. He let the demon into the temple in exchange for his life. Kaigaku was a former Demon Slayer and uses the Breath of Thunder in the Kimetsu no Yaiba. After becoming a Demon he replaced Daki and Gyutaro and gained the position of Upper Moon Six of the Twelve Demon Moons. As a human, Kaigaku has short messy black hair and turquoise eyes. in the past, Kaigaku also have Betraying Gyomei Himejima, the Stone Hashira. making him distrust the children. Abusing Zenitsu Agatsuma. Betraying the Demon Slayer Corps, driving his master to suicide. Being a total hypocrite and bullied Zenitsu for being a "coward", despite the fact that he became a coward too himself. A young demon who attained the position of Upper Moon Six after the deaths of Daki and Gyutaro. Kaigaku is an extremely selfish person and would do anything to be able to live. Bowing down and begging for his life didn't count as losing to him, as long as he was alive he still had another chance to win.