Toaru Majutsu no Heavy Zashiki Warashi ga Kantan na Satsujinhi no Konkatsu Jijou summary: A spin-off of the various works of Kamachi Kazuma. One day, Kamijou Touma (A Certain Magical Index) faced yet another misfortune. His toilet was broken and spraying water everywhere. As he was lamenting his misfortune, suddenly he appeared in a strange place along with Index and Misaka. Soon enough, more strange people begin appearing…Includes:A Certain Magical IndexHeavy ObjectThe Zashiki Warashi of Intellectual VillageThe Circ.u.mstances Leading to Waltraute’s MarriageA Simple Survey / A Simple MonitoringKiller Princess and Deep End