Age Man to Fuku Chin [21.12.1991][OVA, 1 episode][a6089]Age_Man_to_Fuku_Chin_-_1_-_Episode_1_(32B5D2A0).640×480-dad
Youjuu Kyoushitsu [25.05.1990 till 27.05.1994][OVA, 6 episodes][a1248]Yoju_Kyoshitsu_-_5_-_Volume_5_(096AAA0E).640×480-dad