Shibou Yuugi de Meshi wo Kuu.

Story:

Player name: Yuuki. Seventeen. Place of residence: murder games. Dressed up in a maid outfit, attempting to find her way out of a death mansion, murdering other players clad in a bunny suit, and such to win money is how she makes a living. For some reason, she chose to stay "here" no matter what. Overcoming the border between life and death, she aims to attain an unprecedented 99 Consecutive Wins.