https://www.thenerdmag.com/oresuki-ova-to-be-60-minutes-long/
Oresuki OVA To be 60 Minutes Long Hinted By Retailers
Jun 10, 2020 - According to the multiple retailers of anime like AmiAmi or CDJapan Oresuki OVA will be 60 minutes long and will release on September 3, 2020
to beoresukiovaminuteslong