ゴールデンカムイ [Golden Kamuy] #1

This is the first volume of the Japanese edition of Satoru Noda's acclaimed historical adventure series, published by Shueisha. It introduces Saichi Sugimoto, a veteran of the Russo-Japanese War, who teams up with an Ainu girl named Asirpa in Hokkaido to search for a hidden cache of gold, setting off a violent and culturally rich treasure hunt.