俺の現実は恋愛ゲーム??かと思ったら命がけのゲームだった•Ore no Genjitsu wa Renai Game?? ka to Omottara Inochigake no Game datta

A Dating Sim of Life or Death

Ordinary NEET Ryou Hasegawa discovered that his reality had turned completely into a Romance Game world as soon as he woke up. Thus he sets out to capture his targets with his freely usable "Save & Load" and "Item" abilities. But it turns out that what he got involved with, was a life-risking game with very dangerous women to capture! (Source: Kadokawa, translated)