This December 2018 VR Research Institute Sec. 6 drop runs around 20 minutes and stars Hikaru Konno, Hinata Seno, and Yuri Shinomiya. Search filters that match: academy uniform, exclusive distribution, panty shot. You will see this one listed as H_1337WVR6D00001. Sch**lgirls Are Exposing Their Panties is the parent series. The full set is on the series page.
