Hitokiri Battousai is a legendary assassin from the late Edo period in Japan, known for his exceptional swordsmanship and swift killing techniques. His real name is Kenshin Himura, and he became infamous for his role in the Boshin War, where he fought for the imperial side. The title "Hitokiri" translates to "manslayer," reflecting his deadly reputation. Despite his violent past, Kenshin later renounced killing and vowed to protect the innocent. He became a wandering swordsman, using his skills to defend those in need while seeking redemption for his past actions. His story is central to the popular manga and anime series, Rurouni Kenshin.