Imma Youjo [22.12.1994 till 28.11.1997][OVA, 5 episodes][a1120]Imma_Youjo_-_3_-_The_Paths_Less_Traveled_[HentaiQ](2EF4B4A1).640×480-sha
Youjuu Kyoushitsu [25.05.1990 till 27.05.1994][OVA, 6 episodes][a1248]Yoju_Kyoshitsu_-_1_-_Volume_1_(4D077074).640×480-sha