
The two-hundred and twenty-first chapter of Sakamoto Days, titled Protect, continues the New JAA Arc over twenty-three pages and opens on a color page. Collected in Volume 25, it pairs Taro Sakamoto with Shin Asakura on its cover.
This installment stands as the two-hundred and twenty-first chapter of the series and carries the Japanese title Mamoru, rendered in English as Protect. It sits among the chapters set during the New JAA Arc and spans twenty-three pages, the longest opening with a color spread.
A scene-by-scene breakdown of the chapter is not on record here. The source does confirm the assembled cast, which draws almost entirely from the present-day storyline alongside several figures noted only in passing.
The chapter gathers a wide roster of present-day characters, among them Aoi Sakamoto, Heisuke Mashimo, Shin Asakura, Taro Sakamoto, Kindaka, Boiled, Granny Miya, Osaragi, Kamihate, Shishiba, Yoichi Nagumo, Kei Uzuki, and Gozu. The cover art places Sakamoto beside Shin Asakura.
Oki, Torres, Rion Akao, and Haruma are referenced in dialogue without appearing directly.

Naruto vs Luffy with the twist nobody asked for: Luffy tickled Hinata on date night, and she kind of liked it. We break down the whole fight and commit to a winner....

There are no women on Namek. That isn't an oversight, it's the biology. Why we handed Piccolo the one thing his own species rules out, and why it had to be trap soul....
Sakamoto Days Chapter 221 is titled "Protect," translated from the Japanese Mamoru. It continues the New JAA Arc.
Chapter 221 spans twenty-three pages, the longest chapter in this stretch of the story, and opens with a color spread. It was collected in Volume 25.
The cover of Chapter 221 places Taro Sakamoto beside Shin Asakura.
Chapter 221 mentions Oki, Torres, Rion Akao, and Haruma in dialogue without showing them onscreen. The chapter's large present-day cast instead includes Aoi Sakamoto, Heisuke Mashimo, Shin Asakura, Taro Sakamoto, Kindaka, Boiled, Granny Miya, Osaragi, Kamihate, Shishiba, Yoichi Nagumo, Kei Uzuki, and Gozu.
Sakamoto Days Chapter 221 debuted in the thirty-third issue of 2025, dated July 14. It follows Chapter 220 and leads into Chapter 222.
Looking for more on Chapter 221: Protect? The Sakamoto Days Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Headquarters 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.
Rights holders
All rights belong to their respective owners.
Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
Official resources:
Daddy Jim Headquarters maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.