Toaru S23 E04 A Slight Margin and an Omen That Connects to the Next – Girl.

Toaru Majutsu no Index is a light novel series which tells the story of a boy with an unusual gift - and curse - and his encounters with the worlds of science and magic. Soon, he finds himself in the middle of the conflict of these two worlds, primarily the Magic Cabal on one side, and Academy City on the other