
Reason is the two hundred fifty-second chapter of Sakamoto Days. Part of the New JAA Arc and tied to Volume 28, it pairs an unnamed babysitter assassin with Osaragi on its cover.
This installment continues the New JAA Arc and is grouped under the twenty-eighth volume. Its Japanese title, Riyū, is rendered in English as Reason. No detailed plot breakdown has been recorded on the reference source, so the entry here preserves the featured cast, cover, and publication details.
An unnamed babysitter assassin shares the cover with Osaragi. The chapter's scenes gather Osaragi, Shishiba, and Gozu alongside that assassin, while Satoru Yotsumura appears only within a flashback.
The nineteen-page chapter published on March 23, 2026 in the 17, 2026 issue. It follows Chapter 251 and leads into Chapter 253 within the New JAA Arc.
Sakamoto Days Chapter 252 is titled Reason, translated from the Japanese Riyu.
Sakamoto Days Chapter 252 published on March 23, 2026, appearing in issue 17 of that year. The nineteen page chapter comes after Chapter 251 and leads into Chapter 253.
The cover of Sakamoto Days Chapter 252 features an unnamed babysitter assassin alongside Osaragi.
Sakamoto Days Chapter 252 brings together Osaragi, Shishiba, Gozu, and an unnamed babysitter assassin, while Satoru Yotsumura appears only in a flashback.
Sakamoto Days Chapter 252 is part of the New JAA Arc and is grouped under Volume 28 of the manga.
Looking for more on Chapter 252? The Sakamoto Days Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Anime based on the Sakamoto Days anime series, manga, and official materials. Sakamoto Days was created by Yuto Suzuki, published by Shueisha, and animated by TMS Entertainment. All rights to Sakamoto Days and its characters belong to their respective owners. Episode and chapter references are cited where applicable.
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