Games like Soushuu Senshinkan Gakuen Hachimyoujin

If you finished Soushuu Senshinkan Gakuen Hachimyoujin, the closest matches are Kindred Spirits on the Roof, If My Heart Had Wings, Senran Kagura Reflexions, Seduce Me the Otome and Sakura Shrine Girls. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.