Rurouni Kenshin: Trust & Betrayal (1999)

Original title: るろうに剣心-明治剣客浪漫譚- 追憶編

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.