Rurouni Kenshin: Trust & Betrayal, known in Japan as Rurōni Kenshin -Meiji Kenkaku Rōman Tan- Tsuioku-hen (Japanese: るろうに剣心 -明治剣客浪漫譚- 追憶編, Rurouni Kenshin: Meiji Swordsman Romantic Story – Recollection or Reminiscence Chapter), is an original video animation (OVA) series, based on the Rurouni Kenshin manga series written and illustrated by Nobuhiro Watsuki, and it is a prequel to the anime television series adaptation of the same name. Trust & Betrayal chronicles the story of Himura Kenshin as the Hitokiri Battōsai during the final years of the Bakumatsu era while also revealing the origins of his cross-shaped scar and exploring his relationship with a woman named Yukishiro Tomoe.