This tag is currently linked with a six volume adult OVA anime released by Wonder Kids from 1984 to 1985. Some of them were based on Nakajima Fumio's manga. Considered to be the first hentai/erotic OVA series.
List of titles
Lolita Anime I: Yuki no Beni-Keshou ~Shoujo Bara kei~
Lolita Anime II: Itsuko no Shinde mo ii ~Ikenie no Saidan
