Title: High-Rise Invasion
Genre: Animation, Mystery, Action & Adventure
First aired: 2021-02-25
Cast: Shiki Aoki, Junya Enoki, Akira Sekine, Yuuichirou Umehara, Haruka Shiraishi, Jun Fukuyama, Yoko Hikasa, Megumi Ogata, Koji Yusa, Chika Anzai, Shizuka Itoh
Overview: High-school girl Yuri suddenly finds herself on the rooftop of a high-rise building. She's trapped in a bizarre world surrounded by skyscrapers, where a masked man cracked open a man's head with an axe before her eyes. Finding a way to survive this bizarre world, find her beloved brother, and escape becomes her top priority, but she is beset by danger not just from the mysterious Masks, which possess both inhuman strength and cruelty, but other survivors turned cruel or desparate by the insanity of the high-rise world.