Elrentaros Wanderings

The protagonist, who visits the town of Elrentaros located in the far-off land of Melvania, interacts with the diverse residents and embarks on an adventure to find what they can do for everyone. However, during the adventure, they awaken wrapped in light and find themselves in a completely different world. Perhaps, this is their true world? Let's unravel the secrets of these two worlds! During the adventure, the protagonist awakens in a different world, and the place out to be a school-like facility. There is a great deal of similarity between people in Melvanian and classmates. Hence it feels as if they have spoken to them before. What is this familiar world they're in?