Saichi Sugimoto and his group arrive in Karafuto to search for Asirpa and Kiroranke. They meet a Karafuto Ainu girl and with her help reach a Russian village, where Kiroranke's group has been seen lately. By chance, another tattooed prisoner is found in the same village...

Saichi Sugimoto and his group have to enter a match of stenka and face one of Abashiri Convicts, a violence-loving man named Maiharu Gansoku.

After Sugimoto's rampage during Stenka, Tsukishima threatens to kill him if it happens again. Regretful of his own past, Tsukishima reminisces of the time he lost control of himself and how it changed his life forever.

Sugimoto's Group arrives in Toyohara, where they have to chase after a thief. The thief turns out to be a boy from a famous touring circus troupe. Sugimoto comes up with an idea that will help him reach Asirpa even when she is far away — he needs to become the star of the the circus show.

Kiroranke, Asirpa, Hyakunosuke Ogata, and Yoshitake Shiraishi make contact with Orok people in order to cross the Russian border. Yet they don't know that there's someone already waiting for them at the border...

The sniper duel is finished, and, although victorious, Ogata is sick and needs immediate help. A strange apparition appears in front of him, reminding of something terrible from his past.

Sugimoto, Tanigaki, Cikapasi, and Ryu get lost in a blizzard. Meanwhile, Kiroranke is taking Asirpa to see an old friend of her father's.

Kiroranke's Group is getting ready to free Sofia from Akou Prison. Kiroranke tells Asirpa a story of the man who taught him, Sofia, and Wilk Japanese language.

Kiroranke's Group breaks out Sofia and her accomplices out of Akou Prison. After meeting Asirpa, Sofia shares her memories of Wilk with his daughter, who in her own stead remembers something very important...

As Asirpa remembers something important about her father, Ogata takes her away from the others and tries to get her to tell him the secret to the code. Unbeknownst to them, Sugimoto is following close. Meanwhile, Sugimoto's Group has finally caught up with Kiroranke.

Asirpa reaches Kiroranke to witness his final moments and tell him that she has remembered something important. The group leaves Ako, but before going back to Hokkaido they need to find a doctor take care of Tsukishima's and Ogata's wounds.