Toaru Majutsu no Heavy na Zashiki-warashi ga Kantan na Satsujinki no Konkatsu Jijou Manga Volume 01 is the first manga volume for the Toaru Majutsu no Heavy na Zashiki-warashi ga Kantan na Satsujinki no Konkatsu Jijou crossover manga that was released on November 21, 2015. It adapts the first half of the light novel of the same name.
When all the worlds crossover, the story begins!
An manga adaptation of the all-star novel written by Kamachi Kazuma for the 10th anniversary celebration. It includes Toaru Majutsu no Index and Heavy Object, introducing a large number of heroes and heroines from the works of Kamachi Kazuma.
A succession of Kamachi Kazuma's characters co-star in this dream of a special comic.
- Chapter 1: An Otherworldly Battle that Begins with Kamijou Touma's Usual Misfortune
- Chapter 2: Grainy Ground and the Search to Solve the Mystery of the Heavy Dungeon
- Chapter 3: When Men and Women from Different Worlds Travel Together, Tragedy and Comedy Intersect
- Chapter 4: An Absurd Lost Item Under Attack From a "Translucent Robot"
- Chapter 5: The Deep Otherworldly Circumstances Produced by the Justice of God
- Crossover Volume 1: (Japanese) Square Enix