is a Japanese adult RPG (Role-Playing Game) developed by Lactose Quest . The title has gained significant attention in the indie adult gaming community for its blend of turn-based combat, sandbox exploration, and complex narrative themes involving "corruption" and social downfall within a post-apocalyptic or "Last Days" setting. Core Gameplay and Mechanics

The game is built using the engine, a staple for many Japanese indie titles. However, it distinguishes itself through several deep systems:

The story is set during a period of societal decay. The "Last Days" refers to a world-ending event or a state of extreme lawlessness. The protagonist's journey is defined by survival and the choices made under pressure. The game frequently explores dark themes such as: