Sekido is one of Hantengu's demonic clones, specifically embodying anger as the Fourth Upper Moon demon from Demon Slayer: Kimetsu no Yaiba. He leads the other clones—Karaku (Pleasure), Aizetsu (Sorrow), and Urogi (Joy)—issuing commands while battling demon slayers with superhuman strength, speed, and a Blood Demon Art that unleashes paralyzing ...Read more