Abashiri Prison Break

Lore & Background

The significance of this arc lies in its introduction of the central mystery: the treasure hidden by the Ainu people. As Sugimoto and Asirpa navigate the chaos, they uncover layers of conspiracy involving the Japanese military, criminal syndicates, and historical grievances between the imperial government and indigenous populations. The escape establishes the dynamic partnership between the two leads—Sugimoto's tactical brilliance and combat skills complementing Asirpa's deep knowledge of Ainu traditions and survival tactics.

Reader's Guide

The arc begins with Sugimoto Shinjiro already serving time in Abashiri Prison for his actions during a previous military incident. The status quo is shattered when a mysterious prisoner named Otonoshin orchestrates a massive, coordinated breakout involving dozens of inmates. During the chaos, Sugimoto encounters Asirpa, an Ainu girl who has infiltrated the prison to find her father's killer and locate the hidden treasure. Recognizing that they share a common goal of escaping Hokkaido's dangers, the two form an uneasy alliance. The escape is fraught with violence as guards attempt to suppress the riot, leading to Sugimoto utilizing his combat expertise to clear a path. The arc concludes with the pair successfully fleeing the prison grounds, marking their official entry into the wider world of the treasure hunt and setting them on a collision course with various factions seeking the gold.

Did You Know?

• Older parts of the prison were relocated to the base of Mount Tento in 1983 and now operate as the country's only prison museum.
• The 2014 manga series Golden Kamuy features a raid on Abashiri Prison as one of its major plot points.