Rin x Sen + Ran -> Sem Cross Mix: Haru Urara, Uragiri to Zetsubou no Kisetsu-hen

Rin x Sen + Ran -> Sem Cross Mix: Haru Urara, Uragiri to Zetsubou no Kisetsu-hen – A cross over between the two hentai RIN×SEN and RAN→SEM.