Zettai ni Yatte wa Ikenai Isekai Shoukan
Do It or Die·絶対にヤッてはいけない異世界召喚
Hiroshi Yaki, a college student, experiences an unexpected turn when a man playing a mobile game collides with him, sending him tumbling near a train. This incident transports him to the world of Gezeruna. There, a girl named Ulfina requires his assistance, though his role involves a dangerous task—dying in order to save the world.