The Jeans Slasher (ジーンズ切り裂き魔 Jīnzu Kirisakima?, lit. Jeans Tearing Demon) is a currently unnamed character introduced in Toaru Majutsu no Index Light Novel Volume SS2 as an antagonistic albeit comedic character to Kanzaki Kaori. Currently unnamed, she calls herself a Valkyrie, though Kaori refers to her as a Valkyrie apprentice.