Anri
Anri appears during the flashback of chapter 201. Muramasa charged him with involving Yukimura. Anri teaches the Sekireigan to Yukimura. Anri is the Imperial Guard of Muramasa, and when Muramasa dies, Anri's only objective is to get his family to a safe place. He is the first son of Julian and Ian. Yuan at one point reveals that he has met a woman in Kyoto and has had 11 children, with a twelfth on the way.