Origin
Japan
Claw Mask is a Smiling Mask. Similar to other masks, he aimed to make people kill themselves by jumping off buildings by giving despair. If there wasn't a place were someone could throw themselves of a building he would directly kill a target. He wields a claw glove, but it is not known how proficient he is in using it.
High-Rise Invasion
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 cracks open a man's head with an axe before her eyes. She escapes from the masked man and tries to reach her beloved brother, who is also trapped in the bizarre world she's found herself in. Yuri proceeds to cross many high-rise buildings and take down every masked man along the way to find her brother and go home in peace. This marks the beginning of her adventure, which will span the wholeness of the realm they're in...and will reveal its truths.
