A Certain Scientific Railgun Final Volume 21 Released by KADOKAWA
The final volume arrives with a drama CD special edition, and an e-book fair offers the first two volumes free until November 9, 2026.
KADOKAWA released volume 21 of the manga A Certain Scientific Railgun on October 27, 2026. The volume is the final one in the series, according to news.denfaminicogamer.jp.
A special edition bundled with a newly recorded drama CD went on sale the same day. Pre-orders for that edition have already closed.
KADOKAWA is also running a completion e-book fair until November 9, 2026. Volumes 1 and 2 are free during the promotion, and later volumes are discounted by up to 50%. The sale also covers A Certain Scientific Accelerator and other related works.
Series background
The manga, drawn by Motoi Fuyukawa from an original story by Kazuma Kamachi with character designs by Kiyotaka Haimura, ran in Monthly Comic Dengeki Daioh since 2007 — about 19 years. As of March this year, the serialization had ended, and a fourth season of the TV anime has been announced.
Quick answers
When was the final volume of A Certain Scientific Railgun released?
Volume 21, the final volume, was released by KADOKAWA on October 27, 2026.
How long does the e-book fair run?
The fair runs until November 9, 2026, with volumes 1 and 2 free and later volumes up to 50% off.