タワマンクエスト

"Babel Tower Tokyo," a super-high-rise condominium where a distorted hierarchy is deeply rooted, determining a human’s worth based on the floor they live on. The luxurious tower, envied by all, suddenly transforms into a hell where mysterious deformed creatures devour people──. From man-eating monsters and humans driven mad by greed, can Takuya Kijima, a young man with no education or money, protect his "self"!? A survival story of escaping the tower mansion!!