Toaru Majutsu No Heavy Zashiki Warashi Ga Kantan Na Satsujinhi No Konkatsu Jijou

Briefly about Toaru Majutsu No Heavy Zashiki Warashi Ga Kantan Na Satsujinhi No Konkatsu Jijou manga:

A certain spin-off from the ever popular Index series. One day, Touma Kamijou (A Certain Magical Index), Misaka Mikoto (A Certain Scientific Railgun) and Accelerator (Toaru Majutsu no Index) were going to be married off?! What are the intentions of Yomikawa Aiho, Kozakidou Mitori, Cendrillon and other familiar faces! New characters also appear, such as Kazakidou's child and a Dangerous level magician by the name of Kuishi Kōka...