Toaru Kagaku no Railgun Gaiden: Astral BuddyToaru Kagaku no Railgun Gaiden - Astral Buddy; A Certain Scientific Railgun: Astral Buddy; Toaru Kagaku no Railgun Gaiden: Astral Buddy; Некий научный Рейлган: Астральный друг; とある科学の超電磁砲（レールガン）外伝 アストラル・バディ; とある科学の超電磁砲外伝 アストラル・バディ
- #30.5 - Omake11-01-2020
- #30 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 3007-26-2020
- #29 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 2906-27-2020
- #28 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 2804-28-2020
- #27 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 27#27 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 2703-27-2020#27 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 27
- #26 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 26#26 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 2602-29-2020
- #25 - Vol. 4 Ch. 25#25 - Vol. 4 Ch. 2512-28-2019#25 - Vol. 4 Ch. 25
- #24 - Vol. 4 Ch. 24#24 - Vol. 4 Ch. 2411-29-2019
- #23 - Vol. 4 Ch. 23#23 - Vol. 4 Ch. 2310-29-2019#23 - Vol. 4 Ch. 23
- #22.5 - Vol. 4 Ch. 22.5#22.5 - Vol. 4 Ch. 22.509-28-2019#22.5 - Vol. 4 Ch. 22.5
- #22 - Vol. 4 Ch. 22#22 - Vol. 4 Ch. 2208-28-2019
- #21 - Vol. 3 Ch. 21#21 - Vol. 3 Ch. 2107-27-2019#21 - Vol. 3 Ch. 21
- #20 - Ch.020#20 - Ch.02006-28-2019#20 - Ch.020
- #19 - Ch.019#19 - Ch.01905-02-2019
- #18 - Vol.3 Chapter 18#18 - Vol.3 Chapter 1803-29-2019
- #17 - Vol. 3 Ch. 17#17 - Vol. 3 Ch. 1703-01-2019#17 - Vol. 3 Ch. 17
- #16 - Vol. 3 Ch. 16#16 - Vol. 3 Ch. 1612-29-2018
- #15.2 - Vol. 3 Ch. 15.2#15.2 - Vol. 3 Ch. 15.212-02-2018
- #15.1 - Vol. 3 Ch. 15.1#15.1 - Vol. 3 Ch. 15.110-27-2018
- #14 - Vol. 3 Ch. 14#14 - Vol. 3 Ch. 1409-28-2018
- #13 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 13#13 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 1307-27-2018#13 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 13
- #12 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 12#12 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 1207-03-2018#12 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 12
- #11 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 11#11 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 1106-02-2018
- #10 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 10#10 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 1004-02-2018#10 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 10
- #9 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 9#9 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 903-02-2018
- #8 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 8#8 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 802-19-2018#8 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 8
- #7 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 7#7 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 702-19-2018
- #6 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 6#6 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 612-03-2017#6 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 6
- #5.5 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 5.5#5.5 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 5.506-02-2018#5.5 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 5.5
- #5 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 5#5 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 508-27-2017
- #4 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 4#4 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 404-02-2018
- #3 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 3#3 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 306-28-2017#3 - Toaru Kagaku no Railgun Gaiden: Astral Buddy 3
- #2 - Vol.01 chapter 02#2 - Vol.01 chapter 0205-26-2017#2 - Vol.01 chapter 02
- #1 - Vol.01 chapter 01#1 - Vol.01 chapter 0104-27-2017#1 - Vol.01 chapter 01