Amano Kaguya (天埜郭夜 Amano Kaguya?) is a character introduced in Shinyakyu Toaru Majutsu no Index. She is a middle school girl who resides aboard the Hikoboshi II. Like Kumokawa Seria, she is one of the 'abominable brains’ associated with Academy City's Board of Directors, with her unnamed director specializing in the aerospace industry.