Imagawa Shiguma (今川志熊 Imagawa Shiguma?) is a deceased background character referenced in Shinyaku Toaru Majutsu no Index. He was a low-level thug that broke out of his association with the Spider Queen. He was one of the ten man team that was assigned to kill Tsuchimikado Maika as reprisal for Tsuchimikado Motoharu investigating the Agitate Halation Project.