| Country | Title | Year | Avg. (nb) | ||
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| Japan | Sayonara Galaxy Express 999 | さよなら銀河鉄道９９９ －アンドロメダ終着駅－ | 1981 | 3.31 (4 Reviews) | |
| Molester Train 9 | 1981 | ||||
| The Gate of Youth | Seishun no mon | 1981 | 3 (1 Reviews) | ||
| The Aimed School | Nerawareta gakuen | 1981 | 2.69 (4 Reviews) | ||
| Farewell to the Land | Saraba itoshiki daichi | 1981 | 2.75 (2 Reviews) | ||
| Crazed Fruit | Kurutta kajitsu | 1981 | |||
| Tora-san 28 : Promise | Otoko wa tsurai yo: Torajiro kamifusen | 1981 | 3.25 (1 Reviews) | ||
| 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) | ||
| Female Teacher in Rope Hell | 1981 | ||||
| Pig-Chicken Suicide | Tonkei shinjû | 1981 | 3 (1 Reviews) | ||
| Esclave Sexuelle | 団鬼六 OL縄奴隷 | 1981 | |||
| High School Girl's Diary | Jokosei Nise Nikki | 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) | ||
