It slams you between throats being opened and a girl gagging on miso in the same five minutes, and somehow both land. Sugimoto is the rare action lead who earns the word broken: 203 Hill lives behind his eyes, he swings a bayonet like a man who has already accepted he is going to hell, and every step is a debt owed to Toraji and Ume. Asirpa isn't a mascot, she's the one who knows how to butcher the deer, prep citatap, and read the woods, and the show treats Ainu language, food and cosmology with a specificity most historical anime won't bother with. Then it hands you Tsurumi grinning under the plate in his skull, Hijikata Toshizo swinging steel in the twentieth century, and Shiraishi popping out of frozen rivers like a mole. Yes, the CGI bears are rough. You'll still be muttering hinna hinna over your own dinner.</response>
Sugimoto survived the Russo-Japanese War, but peacetime has left him with nothing. Stranded in Hokkaido's frozen wilderness, he discovers a fragmentary map pointing to a fortune in Ainu gold, and suddenly his empty future has direction. The problem: he's not the only one hunting it. Criminals, deserters, and worse converge on the same prize, each willing to shed blood to claim it first. Sugimoto can't navigate this alone. He partners with Asirpa, a young Ainu girl whose father's death ties directly to the gold's secrets. Together they trek deeper into the frozen north, where the landscape itself is as lethal as any rival. What starts as a treasure hunt becomes something messier: a collision of survival, loyalty, and the question of who deserves what's hidden in the earth. It's part adventure, part heist, part dark comedy. Brutal fights erupt between moments of genuine tenderness, and the tone swings wildly because that's what frontier life actually is.