Sugimoto and company have gone after some twisted individuals in their search for the tattooed skins, but none as perverse as the deranged animal lover Dr. Anehata. Collecting Anehata’s tattoo will provide one more piece of the map to the Ainu gold, but saving the sick madman from himself won’t be easy. As they close in on Abashiri prison, plans begin to form about how to get Asirpa inside to meet her father, but the fortune-teller Inkarmat has more secrets to reveal about the identity of Noppera-bo... -- VIZ Media

The search for the tattooed convicts leads Sugimoto, Asirpa, and Shiraishi to the infamous Botaro the Pirate, a man with nearly superhuman swimming abilities. Tracking him down will test Sugimoto’s claim of immortality! Meanwhile, a serial killer stalks the back alleys of Sapporo—but is he another escapee from Abashiri prison, or someone else? The murders attract the attention of Lieutenant Tsurumi and Hijikata, and a deadly confrontation is building—but this time, who is the hunter and who is the hunted? -- VIZ Media

At long last, all of the tattooed skins are accounted for. Asirpa, the key to solving the code and the location of the Ainu gold, is in the hands of Lieutenant Tsurumi and the 7th Division. Sugimoto isn’t about to lose Asirpa again and takes off after her, but he’ll have to deal with Botaro the Pirate first. Meanwhile, Sophia and her partisans have also returned to make their play for the gold, and Hijikata and his men are still in the game. All are driven together toward a singular goal, gripped by their desire to possess the Golden Kamuy! -- VIZ Media

Sugimoto and Asirpa reach Lake Kussharo near Abashiri prison at last! The time has come to put all their plans to break into the prison and meet Noppera-bo into action. Their nemesis, Lieutenant Tsurumi, as always, is one step ahead and has his own agents inside Abashiri. Tsurumi himself is on the way, with a contingent of troops and a gunboat to back him up! But if anyone can survive being surrounded by enemies and still keep Asirpa safe in this deadly conflict it’s Immortal Sugimoto! -- VIZ Media

Sugimoto and Asirpa (and Shiraishi too) have been reunited and head south across Karafuto with the goal of returning to Hokkaido. But after so much time apart and all that has happened, Asirpa’s feelings about the Ainu struggle have changed. Meanwhile, Lieutenant Tsurumi begins trying to decipher the code in the tattooed skins and sends a double agent into Hijikata’s group. But Hijikata is no fool, and engages in a battle of wits with Tsurumi. Regardless of who comes out on top, it is clear that only Asirpa holds the key to finding the Ainu gold. -- VIZ Media

A tale of high adventure and survival! In the early twentieth century, Russo-Japanese War veteran Saichi Sugimoto searches the wilderness of Hokkaido for a hoard of hidden gold. With only a cryptic map and a native Ainu girl to help him, Saichi must also deal with every murderous cutthroat, bandit and rogue who knows about the treasure! Sugimoto and his friends head for Kushiro in order to escape Lieutenant Tsurumi’s pursuit. Meanwhile, Lieutenant Tsurumi himself leads members of the 7th Division to Otaru following rumors of the tattooed skins. Awaiting them are two of the most desperate and dangerous outlaws of the north—the Lightning Thief and his wife, the wicked Viper Ogin—and they’re both heading straight for Lieutenant Tsurumi!

The pursuit of the hidden Ainu gold takes Toshizo Hijikata closer to the truth about Asirpa’s father...or does it? Sugimoto and Asirpa arrive in the town of Yubari just as Hokkaido glides into spring, but little do they know that their nemesis Lieutenant Tsurumi is also there with his men. Tsurumi has hired the psychotic taxidermist Yasaku Edogai in a ploy to deceive the other treasure hunters. Then Ogata, the rogue sniper, adds even more fuel to the fire when he enters the game... -- VIZ Media