(C77) [Wakuseiteki Shukou (Yutaka-me)] Hakuba no Ouji-sama (Dream C Club)
(C95) [Kemoshiko Doukoukai (Various)] Friends Gyaku Rape Goudoushi ~Animal Girl ni yoru Seiteki Boukou Higai Kirokushu~ (Kemono Friends)
Yuusha no Kiken na Seiteki Shikou Episode 2
Koseiteki na Taishitsu no Shota to Ecchi Suru Hanashi
(C90) [SAZ (Onsoku Zekuu)] Kudelia Sensee no Seiteki Jugyou (Mobile Suit Gundam Tekketsu no Orphans)
[SNOB NERD WORKS (Sameda Koban)] KanColle ~Teitoku ga KanMusu wo Seiteki na Me de Shika Mitekurenakute Tsurai~ (Kantai Collection) [Digital]
A Story about the Future in Which Sex Education Is Emphasized
[Kidouchi Kon] Sex Education -short version-
(C88) [Warainaki Festa (Hoshimoto Piero)] Hestia-sama no Seiteki Tutorial (Dungeon ni Deai o Motomeru no wa Machigatteiru no Darou ka)
(C89) [Pritannia (Pri)] Shota Teitoku ga Ro-chan to Libeccio-chan ni Seiteki ni Ijimerareru Hon (Kantai Collection -KanColle-)
Seikyouiku - Sex Education
(C77) [Mimoton (Mimoton)] Len-kun o Seiteki na Houhou de Oshioki suru Hon (Vocaloid)
[Mikezoutei] Onna Kishi no Okaa-san ga Kyouseiteki ni Kyuuketsuki-ka Saserarete Otosareru Hanashi [English] [N04h]
Educational Guidance
[Asagindo (Asakura Gin)] Tsunade no Seikyouiku 2 ~Kanraku Hen~ | Tsunade's Sex Education 2 ~Surrender Edition~ (Naruto) [English] {Doujins.com}
Oyako Gyakuten Seikyouiku Ningyouka | Mother and Daughter Swapped ★ Becoming Sex Dolls for Sex Education
[Inomaru] Sex Education [English] [Munyu]
(C83) [Maniac Street (Sugaishi, Oono)] Dojikko Education (To LOVE-ru Darkness)
[Yamamoto] 18-gou to Mister Satan!! Seiteki Sentou! | Android N18 and Mr. Satan!! Sexual Intercourse Between Fighters! (Dragon Ball Z) [English]
(Reitaisai 11) [CARAMEL CRUNCH! (Rikatan)] Neteiru Flan-chan ni Seiteki na Itazura ga Shitai! (Touhou Project)
[Alexi Laiho] Seiteki Tousaku Maid Shimai! Kouhen (COMIC AUN 2016-10) [Chinese] [沒有漢化] [Digital]
Medoi-san-tachi no Seiteki na Doujinshi
Seiteki Shidou Kanchigai Idol e no Shidou Houhou