Games like My High School Detective

If you finished My High School Detective, the closest matches are My Sacred Shrine Maiden, D.C.4: Da Capo 4 - Fortunate Departures, The Five Steps to Ensuring Momo Graduates Successfully!!!, My Sweet High School Memories and Nerd's Guide to Surviving High School. All 8 share its visual novel genre and are ranked by how closely their themes and modes overlap.