Black Agent Sister - Growing Strong with Piss

A short non-field RPG where the player explores a building to find an exit. The protagonist is a black-clad agent character, and the gameplay involves random encounters with combat and events. When unable to defeat enemies through standard means, the player can use a unique mechanic to level up and progress. The game features around 30 minutes of playtime with 5 base CG images and 4 character sprites, plus a gallery to review scenes.