Toaru Kagaku no Railgun Gaiden: Astral Body
- Volume Not AvailableChapter 1-30.5
- Ch 30.5 Nov 6, 2020 Ch 30 Nov 6, 2020 Ch 29 Jun 27, 2020 Ch 28 May 13, 2020 Ch 27 Mar 27, 2020 Ch 26 Feb 29, 2020 Ch 25 Dec 28, 2019 Ch 24 Nov 30, 2019 Ch 23 Oct 29, 2019 Ch 22.5 Sep 29, 2019 Ch 22 Aug 28, 2019 Ch 21 Jul 27, 2019 Ch 20 Jun 28, 2019 Ch 19 May 2, 2019 Ch 18 Mar 29, 2019 Ch 17 Mar 1, 2019 Ch 16 Dec 29, 2018 Ch 15.2 Dec 4, 2018 Ch 15.1 Dec 4, 2018 Ch 14 Sep 29, 2018 Ch 13 Sep 29, 2018 Ch 12.5 Private Lesson Mar 1, 2019 Ch 12 Jul 4, 2018 Ch 11 Jun 5, 2018 Ch 10 Jun 5, 2018 Ch 9 Jun 5, 2018 Ch 8 Jan 30, 2018 Ch 7 Jan 30, 2018 Ch 6 Jan 30, 2018 Ch 5.5 Jan 30, 2018 Ch 5 Jan 30, 2018 Ch 4 Jan 30, 2018 Ch 3 Jan 30, 2018 Ch 2 Jan 30, 2018 Ch 1 Jan 30, 2018
The manga focuses on a certain unnamed character who appears throughout the story of A Certain Scientific Railgun and A Certain Magical Index, and whose name is revealed in this story set at Tokiwadai Middle School.