| Country | Title | Year | Avg. (nb) | ||
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| Japan | Angel Guts 4 : Red Porno | Tenshi no harawata: Akai inga | 1981 | 2.38 (2 Reviews) | |
| Yokohama BJ Blues | Yokohama BJ bûrusu | 1981 | 2 (1 Reviews) | ||
| Edo Porn | Hokusai manga | 1981 | 2.75 (4 Reviews) | ||
| Why Not? | Eijanaika | 1981 | 3.7 (11 Reviews) | ||
| Pig-Chicken Suicide | Tonkei shinjû | 1981 | 3 (1 Reviews) | ||
| Female Teacher in Rope Hell | 1981 | ||||
| High School Girl's Diary | Jokosei Nise Nikki | 1981 | |||
| Esclave Sexuelle | 団鬼六 OL縄奴隷 | 1981 | |||
| Nympho Diver : G-String Festival | 1981 | ||||
| The Legend of Sirius | シリウスの伝説 | 1981 | |||
| Secretary Rope Discipline | Dan Oniroku onna hisho nawa chyokyo | 1981 | |||
| At This Late Date, the Charleston | Chikagoro naze ka Charusuton | 1981 | 0.5 (1 Reviews) | ||
| Station | Eki | 1981 | 2 (1 Reviews) | ||
| Distant Thunder | Enrai | 1981 | 4 (1 Reviews) | ||
| Tora-san 27 : Love in Osaka | Otoko wa tsurai yo: Naniwa no koino torajiro | 1981 | |||
| Giardino dell'Eden | Eden no sono | 1981 | |||
| Samurai Reincarnation | Makai tenshô | 1981 | 2.75 (9 Reviews) | ||
| The Wild Daisy | Nogiku no haka | 1981 | |||
| Muddy River | Doro no kawa | 1981 | 3.83 (6 Reviews) | ||
| The Ondekoza | 1981 | 4 (1 Reviews) | |||
