Sonic Boom is the 258th chapter of Sakamoto Days, a New JAA Arc installment published on May 11, 2026. Tenkyu shares the spotlight with the Saionji and Seba fighters across its pages.
Summary
Titled Sonic Boom, given in Japanese as Sonikku Būmu, this chapter stands as number 258 in Sakamoto Days. It runs within the New JAA Arc and was released on May 11, 2026. Because the wiki carries no plot summary yet, the confirmed record consists of its release data and the characters who take part.
Key Events
Tenkyu features alongside Shiina Saionji and Natsuki Seba as the leading trio, with Kippei Saionji and Mafuyu Seba also on the page. Shin Asakura comes up in dialogue but does not appear directly in the chapter.
Notes
The cover groups Tenkyu with Shiina Saionji and Natsuki Seba. Its title is written in katakana as ソニックブーム, romanized Sonikku Būmu. The nineteen-page chapter ran in issue 24 of 2026, with its tankōbon volume yet to be assigned. It comes after Chapter 257 and continues into Chapter 259.
Frequently Asked Questions
What is the English title of Sakamoto Days Chapter 258?
Sakamoto Days Chapter 258 is titled Sonic Boom, written in Japanese katakana as Sonikku Bumu.
Who is on the cover of Sakamoto Days Chapter 258?
The cover of Sakamoto Days Chapter 258 groups Tenkyu with Shiina Saionji and Natsuki Seba.
Which characters appear in Sakamoto Days Chapter 258?
Sakamoto Days Chapter 258 features Tenkyu, Shiina Saionji, and Natsuki Seba as its leading trio, joined by Kippei Saionji and Mafuyu Seba, while Shin Asakura is only mentioned in dialogue.
When did Sakamoto Days Chapter 258 come out?
Sakamoto Days Chapter 258 was released on May 11, 2026, in issue 24 of that year, following Chapter 257 in the New JAA Arc.
How many pages does Sakamoto Days Chapter 258 have?
Sakamoto Days Chapter 258 spans nineteen pages, with its tankobon volume still unassigned at the time of listing.
Sources & Information
Looking for more on Chapter 258? 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.
Rights holders
- Created byYuto Suzuki
- Published byShueisha
- Animated byTMS Entertainment
All rights belong to their respective owners.
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