Item Description
| title | アストラル・バディ(4) |
| category | A Certain Scientific Railgun (Toaru Majutsu no Index Gaiden: Toaru Kagaku no Railgun) |
| product type | Manga |
| author | Haimura Kiyotaka (はいむらきよたか) ,Nogi Yasuhito (乃木康仁) ,Kamachi Kazuma (鎌池和馬) |
| publisher | KADOKAWA |
| product line | Dengeki Comics |
| genre | Seinen Manga |
| release date | 2020-10-26 |
| language | Japanese |
