Games like Harem Nanka Nozondenai!: Undesired Harem

If you finished Harem Nanka Nozondenai!: Undesired Harem, the closest matches are Psychiatric Hospital, Sakura Succubus 6, My Naughty Summer Vacation: Days in Countryside and Memories of Summer, Déjà-Vu VR and Mage's Maze Play: Inma no Doukutsu ni Idomu Boukensha. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.