High-Rise Invasion Manga Omnibus 7 collects volumes 13-14 and features story by Tsuina Miura and art by Takahiro Oba

On the roof of a high-rise building, a young girl named Yuri witnesses a masked figure split a man’s head open with an ax! It’s not exactly an everyday occurrence for a high schooler, but things only get weirder from there. Yuri soon finds herself in a strange world of skyscrapers with only two options for escape—fight past the mysterious masked figures or leap to her death!