Toaru Majutsu no Index Wiki

Astral Buddy Manga Volume 4 is the fourth and final volume of the Astral Buddy manga series, released on October 26th 2020.[1]

Publisher's Summary

The one who stands in the way is the #7 Sogiita Gunha!? The final volume of the Railgun spinoff!

After defeating the mastermind of the case targeting Shokuhou’s Clique, Yumiya Iruka, and her collaborator, Houjou Arei, Hokaze’s life seemed to have regained peace. However, this time the #7 Level 5, Sogiita Gunha, challenges Hokaze to a match! In front of the overwhelming difference in ability, Hokaze was left on the defensive, but...!?

And... despite the turmoil that befalls Hokaze, the true mastermind, Mitsuari Ayu, steadily advances her plan. The incident that originated with a ghostly disturbance, finally engulfs the whole of Academy City into chaos!!!

The Railgun spinoff where the young ladies of Tokiwadai Middle School run through with each of their respective feelings in their hearts concludes here!!


Additional Contents

  • I Only Borrowed It a Little
  • See You Again Someday


Localized Releases


Astral Buddy Volume 4
Astral Buddy Manga v04 Cover (English).jpg
Release Date English June 22, 2021[2]
ISBN-13 English ISBN 978-1-64505-468-9
Number of Pages 180 pages

After taking out the ringleaders in the plot against the Shokuhou clique, Hokaze thought she might finally have a moment’s peace…until Sogita Gunha appeared and challenged her to a fight. The difference in their strength is so stark, it’s all Hokaze can do to defend against his attacks! Elsewhere, Mitsuari Ayu, the true mastermind, steadily advances her own plans. Full of hope and heart, this side story of A Certain Scientific Railgun comes to a close!


  1. 1.0 1.1 Astral Buddy Volume 4: (Japanese) Kadokawa
  2. Volume 4 English: Seven Seas


v  e
Main Series Toaru Majutsu no Index 123455.56789101111.512131415161718192021222324252627
Toaru Kagaku no Railgun 1234567891011121314151617
Toaru Kagaku no Accelerator 123456789101112
Astral Buddy 1234
Toaru Kagaku no Dark Matter 1
Toaru Kagaku no Mental Out 1
4-Koma Series Toaru Nichijou no Index-san 12345
Toaru Idol no Accelerator-sama 1234
Special Stories Miracle of Endymion 12
Crossover 12
Toaru Majutsu no Virtual-On 123
Anthology Manga 4-koma Koushiki Anthology 123
Koushiki Comic Anthology 12
Comic Anthology Dear 1
v  e
Astral Buddy
Volume 1 12345
Volume 2 678910111212.5
Volume 3 13141516171819
Volume 4 2021222324252627282930
Other Chapters 5.521.5