Since the sinking of the Spanish Armada, there has been some enmity between Spanish and English magic cabals. The Spanish Astrological Sect was mentioned as being the perpetrators of the "England Third Princess incident" ten years before the start of the series that Acqua of the Back is famous for stopping.
Tree Diagram Remnant ArcEdit
- Main article: Tree Diagram Remnant Arc
Toaru Majutsu no Index Light Novel Volume SS2Edit
- Main article: Toaru Majutsu no Index Light Novel Volume SS2
On the Second Friday of October, when the Sisters were dispatched to destroy the facilities of the Gemstone Mining research organizations around the world and rescue the gemstones imprisoned there, Misaka 19488 was sent to the Precise Micro Faith Association in Logroño, Spain. During her progress report, she mentioned that she had run into some assassins but had taken them out with a swift attack.