Adult PC Game: Escape From The Mansion - Final by KonekoBokushi Archive

A third-person shooter where the protagonist is on her way home after school when she is drawn into a mysterious mansion. She collects weapons and ammunition, defeats ferocious enemies, and finally escapes from this place. However, if she is captured by the enemy, something terrible will happen.​

Escape From The Mansion - Final by KonekoBokushi Gameplay Preview