Expect them to reveal more details about the third season, as well as the OVA, in the days to come.
While they revealed that the OVA will launch in 2021, they did not reveal when the third season will drop yet.
Kaguya-sama: Love is War follows a rich and genius heiress named Kaguya Shinomiya, who is in love with the student council president, Miyuki Shirogane, the #1 ranked top student in Japan.
They also did not reveal any other details, such as staff and cast as of the moment.