Golden Kamuy OVA

Hyakunosuke Ogata, a member of the 7th Division, and Toshizou Hijikata, a former Shinsengumi Vice Commander, cross paths in Barato amidst a gang war involving the Hidoro gang and an escaped prisoner's tattooed skin. The presence of the Ainu gold's location is a significant factor in their conflict. A sudden betrayal forces them to reassess their actions in the gang war.