Ecchi de Happy! Pin! Pin! Pin! (1992)
Adult OVA adaptation of a sexy family comedy by popular Seinen Comics manga artist Takeshi Oshima. Tokyo University professor Kamikubo Shinzaburo remarries. His partner is Ai Ruri, a beautiful, sexy, mature woman. Moreover, she has an adorable daughter, Miki, as a stepdaughter. Shinzaburo's son, Tok