Peacemaker
PEACE MAKER鐵 (original)
Although traumatized by witnessing the murder of his parents by one of the Choushuu, Ichimura Tetsunosuke's thirst for revenge lead him to desire strength. At the age of 15, Tetsunosuke approached the Shinsengumi, wanting to become one of its members.
Starring Takahiro Sakurai, Mitsuki Saiga, Masashi Ebara, Jouji Nakata, Kenji Nomura, Kappei Yamaguchi, Yumiko Kobayashi, Takaya Hashi, Mikako Takahashi
Watch "Peacemaker" on Amazon released in 2003. It's a animation and action & adventure show, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of show.