Story
OVA — Spring 2011, 2 episodes, Finished.
After the disappearance of her sister and finding out she had joined a suspicious enlightenment group seminar, Riko enlisted herself into the course to find her but the only way to reach the same course as her was to rank up and the only way to do so was to help others release... that being through sex.
Synopsis via AniList (English).
Seasons & films
- OVARIN×SEN: Hakudaku Onna Kyoushi to Yaroudomo2010 · 2 episodes
- OVARan→Sem The cloudy white model wife got caught2011 · 2 episodes
- OVARIN×SEN＋Ran→Sem Cross Mix: Haru Urara, Uragiri to Zetsubou no Kisetsu-hen2013 · 2 episodes
