Originally released between November 2016 and May 2017, this season consists of spread across four physical volumes. It serves as a direct sequel to the first season and the "Valkyria no Oukoku-hen" OVAs, continuing the story of Kojou Akatsuki, the world's strongest vampire (the Fourth Progenitor), and his observer, Yukina Himeragi. Plot & Adaptation
(often stylized as Strike the Blood OVA II ) is the second season of the popular supernatural anime series, which transitioned from a traditional TV broadcast format to a multi-volume Original Video Animation (OVA) series. Series Overview
The second season adapts material from the light novel series by Gakuto Mikumo, specifically volumes 9, 11, and 12.