Games like The Other Side of the Sky

If you finished The Other Side of the Sky, the closest matches are Duppy Detective Tashia, Hypnosis, Paws Trail, Surmountable and G-Mode Archives+: Tantei Kibukawa Ryousuke Jikenbo Vol. 13 - Tasogare ha Ruri no Tsuioki. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.