Dakara Boku wa, H ga Dekinai OVA 1
The Dakara Boku wa, H ga Dekinai OVA episode is not a spin-off or a side story, but it’s a direct continuation of the main TV series. Still, there is not so much of plot development, because the episode is all about the swimsuit contest Iria arranges to avenge Lisara for past humiliations. But with Ryosuke’s help Lisara wins another victory over her eternal rival
