Origin
Japan
Maid Mask is one of the masks earlier seen in the story and the first mask crossed by Yuri which is considered stronger and more experienced than the masks she had encountered before. There wasn't much identified of her true sense. Yuri Honjo was able to destroy the lower half of her mask, resulting to some of her consciousness reverting back, but she couldn't avoid the protocol of suicide once commanded. Having the ability to talk due to her broken mask, she was, however, able to gave her parting line, wishing for Yuri to successfully reunite with her brother, calling Yuri's name as a close friend, and a kind smile depicting her sincere wish for her.
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.
