Najasho is a member/leader of the Empire's assassination group - Elite Seven, his comrades include Akame, Green, Tsukushi, Poney, Guy and Cornelia. He is a serious minded person who is quite strict with his teammates when it comes to completing their tasks but does care about their well-being. He is extremely proficient in hand to hand combat and swordsmanship, he wields a broadsword type Shingu named Water Dragon Sword - it allows him to drastically increase his strength by three minutes.