Sakamoto Days Vol. 13 — Manga Raw / Buy Official

This volume pulls back the curtain on the JCC years, exposing the volatile chemistry between the young protagonists. While Sakamoto struggles with the morality of his trade, Nagumo’s tactical brilliance and Rion Akao’s reckless ferocity force him to embrace his lethal potential. Inside the Assassin Department Store, the group stumbles upon harrowing evidence of human experimentation, a discovery that fundamentally alters Uzuki’s perception of the world. The team’s coordination is electric; Akao causes chaos in the front line, Nagumo manipulates the shadows, and Sakamoto delivers devastating, precise impacts. Yet, their mission is no mere training exercise. They inadvertently uncover a conspiracy that sows the seeds for their future estrangement. This is the moment the armor of their youth cracks, revealing the heavy psychological burden that would eventually shape the formidable, lonely killer known as Sakamoto.