とある科学の超電磁砲外伝 アストラル・バディ [Toaru Kagaku no Rērugan: Asutoraru Badi]
Kadokawa · 2017–2020 · 4 issues
About the series
A four-issue manga spin-off from Kadokawa, Toaru Kagaku no Rērugan: Asutoraru Badi (2017–2020) expands the A Certain Scientific Railgun universe with a focused, self-contained story. It follows a new protagonist navigating Academy City's esper powers and conspiracies, offering a fresh perspective on the beloved franchise. Though brief, this series matters for fans seeking a tighter, character-driven detour from the mainline narrative.