(C87) [Othello Ice (shuz)] Ikenai Bikini no Oneesan [English] [Dammon]
(C96) [offt. (tarao)] Ikenai Kankei wa Seichou Shite Iku (THE iDOLM@STER: Shiny Colors)
(ToreTama003) [R*kaffy (Aichi Shiho)] Shinobu-kun ga Kawaisugiru no ga Ikenai!! (Ensemble Stars!)
(FF29) [Tuzi Laoda (Shennai Misha)] Boko-tachi no Sex Lesson | 欠揍熊們的性指導 (Girls und Panzer) [Chinese]
[Haraita] Akane-san no Yokodori Lesson | Akane-san's Stealing Lesson (2D Comic Magazine Ero Bitch ni Netorareta Otoko-tachi Vol. 2) [English] [Panatical] [Digital]
[Hakkou Shoujo (Suzu)] Idol Sasaki Chie Warui Ko Lesson! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[yasu] Horoyoi 3P Sex Lesson ~Yuujin Couple Koi no Tehodoki~ | Tipsy Threesome Sex Lesson ~Romance Training with a Friendly Couple~ (COMIC Grape Vol. 53) [English] [Decensored]
[Fuetakishi] Futari no Hoken | Their Health Lesson (COMIC X-EROS #24) [English]
[Kamimura Sumiko] Ikenai! Luna-sensei 5
[Ao Banana] AV Lesson Hajimeruyo
[Shiina Nami] Aru Shimai Ai no Katachi (Tabete wa Ikenai 2) [Chinese] [沒有漢化] [Digital]
(C89) [ZNN (Zinan)] Ikenai Futari Asobi (Hyperdimension Neptunia) [English] {Nepperoni}
(Reitaisai 11) [Area14 (Kasei)] Ikenai Shujuukankei (Touhou Project) [Chinese] [惡墮事故調查X無毒漢化組]
(C79) [Hitsuji-1ban-Shibori (Hitsuji Hako)] Sensei to, Ikenai Koto 2 [English] [Life4Kaoru]
[pink-noise (Mizuiro Megane)] Girl on Mom: Himitsu no Bust Lesson | Girl on Mom: Secret Bust Lesson [English] {/u/ scanlations}
Ikenai yo Yuuko-san 4
Kare to no Sekkusu ja Ikenai kara… Atashi no Koko ni Irete Hoshii no… Ch.16
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] [EHCOVE]
[Hanzaki Jirou] Ukiuki Gohoubi Lesson Chuuhen | Cheerful Gift Lesson Part 2 (Love Love Rumble) [English] [CGrascal]
(C82) [Rip@Lip (Mizuhara Yuu)] Ikenai Koto
Kawaii Imouto to Ikenai Koto Shiteimasu! Ch.1-2
(COMIC1☆7) [Nuno no Ie (Moonlight)] Ikenai!? Sougo Shoyuu Keiyaku Zenpen (Maoyuu Maou Yuusha)
Abby-chan wa Ikenai Ko?
[Momoyama Jirou] ABDUCT ~Ikenai Shiiku Kansatsu~
Kare to no Sekkusu ja Ikenai kara… Atashi no Koko ni Irete Hoshii no… Ch.17
[Anthology] Ikenai Shounen Yuugi 3
Zoku Hitozuma Hinako-san no Ikenai Yokubou
(C81) [Amarini Senpaku! (Yokkora)] Ikenai Jill-Sensei | You Musn't Do That Jill-Sensei (Jewelpet Sunshine) [English] {doujin-moe.us}
[Makutsutei (Tousen)] Mou Nomareru Shika Nai | There's Nothing Left but to Be Swallowed (Otome-tachi wa Marunomi nashi de wa mou Ikite Ikenai!) [English] [HappyMerchants] [Digital]
[SAILORQ2 (RYÖ)] LOVE LESSON (Kantai Collection -KanColle-) [Digital]
Yokkyuu Fuman na Danchizuma wa Ikenai Kairaku ni Oboreru
Watashi dake ga Shiawase ni Naccha Ikenai Riyuu...
(Love Song ☆ Lesson ♪ 2 nd) [American Rock (Shono Kotarou, Toufu)] WET DREAM (Uta no Prince-sama)
Oya niwa Himitsu no Ikenai Koi
(Houraigekisen! Yo-i! 35Senme) [HONEY DROP (Makiemon, Funamushi)] Teitoku, Boku to Ikenai Koto, suru? (Kantai Collection -KanColle-)
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie} [Decensored]
Mahou Shoujo wa Otome Janai to Ikenai ndesu.
(COMIC1☆14) [Ofuzake Tale (Custom)] Saracchi to Himitsu no Lesson (Azur Lane)
(Douyara Deban no Youda! 10) [ARICE (Sarai Shion)] Ikenai Border Line (Boku no Hero Academia)
[Tsubaki Jushirou] Kawaii Imouto to Ikenai Koto Shiteimasu! [Digital]
[Ai Wa Kurayami (Marui Ryuu)] Shin Lesson Girl (THE IDOLM@STER) [Digital]
(C88) [life (Haga Yui)] Chou Jissenteki Princess Lesson (Go! Princess Precure)
Otome-tachi wa Marunomi nashi de wa mou Ikite Ikenai! 2 Ch. 4, 6, 9, 11-12
(C87) [KIMcheese (Haruna Mahiru)] Lesson Zero (K-ON!) [English] [Yuri-ism]
Zettai ni Karete wa Ikenai Joya no ○ Tsuki 24-ji
[pink-noise (Mizuiro Megane)] 『Futanari Doutei LESSON』 no Oshirase (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]
[Aoki Kanji] Imouto Lesson (COMIC Anthurium 2014-05) [English] [hardicondor]
(Reitaisai 15) [Chocolate Synapse (Shika Yuno)] Ecchi na no wa Ikenai to Omoimasu!! (Touhou Project) [Chinese] [Lolipoi汉化组]
[Tsubaki Jushirou] Uniform de Onegai! | Wear the Uniform, Please! (Kawaii Imouto to Ikenai Koto Shiteimasu!) [English] [ATF]
[Anma] Sukebe Taiiku Kyoushi no Houkago Kairaku Choukyou Lesson | The Pervy P.E. Teacher's After School Pleasurable Training Lesson Ch. 3 (COMIC Ananga Ranga Vol. 6) [English] {Hennojin}
Doushite Konna Koto o Shinakiya Ikenai no ka na? - Why do I have to do this?
Ikenai Koto -Misuzu-
(C87) [Dot Eito (Sawayaka Samehada)] Zettai ni Dashite wa Ikenai Moriya Jinja | Absolutely No Ejaculation at the Moriya Shrine (Touhou Project) [English] {LOL50015}
[Dai 25 Hohei Shidan] ABC wa Ikenai Jugyou!
Ikenai Roomshare - Chapter 3
AbiHoku Ikenai Seikyouiku
[Anthology] Core Colle Hitozuma no Ikenai o Asobi [Digital]
Tabete wa Ikenai - Don't Eat It
Spica-san no Ikenai Himitsu
(Reitaisai 11) [Area14 (Kasei)] Ikenai Shujuu Kankei (Touhou Project) [Textless]
(C69) [Queen Of VANILLA (Tigusa Suzume)] Ikenai Konamaiki (Final Fantasy XI)
[Sugahara Nao] Ikenai Koukishin
(COMIC1☆10) [mon-petit (Mon-petit)] Mai Senpai no Anal Lesson (Musaigen no Phantom World)