‘Sakamoto Days’ First Fan Book, ‘Assassin Files,’ Is Out, Bringing Tons of New Information About the Series

A special fan book packed with never-before-seen details about SAKAMOTO DAYS has just been released. This book brings together everything from deep character backgrounds to early concept work, giving us a closer look at the world of Sakamoto like never before.
One of the highlights of the book, titled “Assassin File”, introduces a mix of assassins and everyday people from the series. It includes fresh details about these characters, some of which are being revealed for the first time.
There’s also a detailed timeline that explores Sakamoto’s past, offering a clearer picture of his life before and after his transformation.
Author Yuto Suzuki shares even more through a personal Q&A and a behind-the-scenes look at his workspace. The book also includes illustrations originally posted on the series’ official social media page, adding a visual treat for longtime readers.
To top it all off, fans can check out the original storyboards for the first three chapters, along with the one-shot SAKAMOTO that debuted in Shonen Jump GIGA 2020 WINTER. This rare glimpse into the early days of the series shows how the story started and evolved.
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