Games like Sagashimono ha, Natsu desuka.

If you finished Sagashimono ha, Natsu desuka., the closest matches are Bloomtown: A Different Story, New Tales from the Borderlands, Steins;Gate: Linear Bounded Phenogram, Summer in Mara and Eventide 3: Legacy of Legends. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.