High-Rise Invasion Arrive (天空侵犯, Tenkuu Shinpan Arrive) is a sequel to the original manga series by Tsuina Miura, Takahiro Ōba. It is serialized in the Magapoke app and features new areas and characters.
On April 4, 2019 Kodansha's Magazine Pocket manga app revealed High-Rise Invasion spawned a squel. It was announced it would be serialized in the Magapoke app. The original manga series concluded on DeNA's Manga Box app on March 28 and on the Manga Box website on April 4th as well.
An ordinary boy with dreams of being an astronaut is suddenly thrust into a new world when something like a tower crashes through the roof of his school. There exists a different world where buildings are connected by a suspension bridge. Confused, the boy catches sight of a girl standing on the roof of another building in sight. But he also sees a masked man with a bloody weapon in hand...!
- Main Article: Chapters and Volumes (Arrive)