(C72) [from SCRATCH (Johnny)] SECRET LESSON 2 ☆ Teana to Erio de StS ☆ (Mahou Shoujo Lyrical Nanoha StrikerS)
(COMIC1☆10) [Ninokoya (Ninoko)] BiBi Lesson (Love Live!)
[Chonmage Teikoku (Magekichi)] Sukidatta Hito to Musubareta no ni Shiranai Ojisan-tachi ni Okasareru Hanashi
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
[Aoki Kanji] Imouto Lesson (COMIC Anthurium 2014-05) [English] [hardicondor]
(COMIC1) [Otaku Beam (Ootsuka Mahiro)] [24→←14] lesson#1
[soramimi (Mytyl)] lesson!! (K-ON!) [Digital]
[Mentsukidou (Shimuro)] Otoko datta Tachibana ga Onna ni Naru ga Otoko ni Modosarete Onna ni Naru to | 原本是32岁男性的橘虽然变成了金发少女但只恢复了一根变成了伪娘 (Fantasy Bishoujo Juniku Ojisan to) [Chinese] [瑞树汉化组] [Digital]
[Amatarou] Lesson to You [Digital]
[FallinMoon (Gauu!?)] Abnormal Communication Lesson 2 (THE iDOLM@STER) [Digital]
[Date] Honey Lesson (COMIC Junai Kajitsu 2011-05) [Decensored]
[Goban] Iinchou no Kagai Jugyou | Class President's Extracurricular Lesson (Comic Megastore H 2012-05) [English] {numberkawshin} [Digital]
(C88) [AMEYAMA TELEGRAPH (Ameyama Denshin)] Ikaruga Noa no Idol Haisetsu Lesson (Jou)
Jikan wo Tomete Nakadashi Lesson - Hitozuma Instructor Rinako
(SPARK9) [Shikisho (Inaka Shinshi)] Tachibana Coach no Kojin Lesson (Free!)
[Sasaki Mizuki] Ouchi de Lesson
Lesson!
[AMEYAMA TELEGRAPH (Ameyama Denshin)] Ikaruga Noa no Idol Haisetsu Lesson (Jou) [Digital]
[Amatarou] Lesson to You [English]
[Mitsuya] Ikenai Lesson (COMIC Megastore H 2010-01) [English] {CGrascal}
Shoujo-ka ojisan-ka tanetsuke panikku TS
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [English] [Thot Patrol] [Decensored]
[Angel Hole (Amata Akuta)] Cheer Girl Monzetsu Lesson
Papa no Daisuki 2 Omanko ni Papa no Ochinpo Nuponupo shite moraete Ureshii Ne
[Satou Chagashi] Positive Lesson
[Kagono Tori] Ganbatte Ikitekita Ojisan ga Mukuwaretemo Iijanai | Middle-Aged Men Who Live Earnestly Deserve a Little Pay-Off Right? (COMIC LO 2019-04) [English] {Mistvern} [Digital]
[pinvise (Suzutsuki Kurara)] Tennen Tenshi no Chome Chome Lesson (Sora no Otoshimono) [English] [Decensored]
(CSP6) [Nagiyamasugi (Nagiyama)] Shibuya Rin Kyousei Lesson (THE IDOLM@STER CINDERELLA GIRLS)
[Aiken] Ofuro de Private Lesson (COMIC Shingeki 2011-10)
[Param (Kyuuma)] ojisan to boku [Digital]
Enkou Ojisan Мистер Энко Ch. 3
[NG.rabbit] Shoujo-ka Ojisan-ka Tanetsuke Panic TS
Ojisan no Kanojo wa Yancha de Kappatsu na Shougaku-rokunensei
(CSP6) [Brown sugar (Miyasaka Naco)] Love Love Lesson Nyan (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
[Kai Hiroyuki] Hannari Otona Kyouiku - Mother's Sex Lesson | 風雅華麗大人教育 [Chinese]
[Anma] Sukebe Taiiku Kyoushi no Houkago Kairaku Choukyou Lesson Ch. 1-4
Class President's Extracurricular Lesson
Ojisan Senyou Anadorei Mika
(C88) [SOUND MILK (Otochichi)] Princess Sakusei Lesson (Go! Princess PreCure)
[Okumoto Yuuta] Lesson for Me! (COMIC Kairakuten BEAST 2016-01) [Chinese] [無邪気漢化組]
[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]
Tonari no Minano Sensei Vol 1 - Lesson 5
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
After School Slave Club Second Lesson
[Usui Hon Hitori Roudoku Kai (Tsukishima Mist)] Sun Moon o Tanezuke Ojisan de New Game! (Pokémon Sun and Moon)
[Anma] Sukebe Taiiku Kyoushi no Houkago Kaigakuchoukyou Lesson Ch. 1-3
I Got Pregnant with Ojisan's Baby
(SPARK6) [NEVER GIVE UP, SoW (Nekonattou, Ruko)] Honey Coming Sweet Love Lesson (Uta no Prince-sama) [English] [Brolen] [Incomplete]
[Yuugiri] Immoral Lesson (COMIC Megastore Alpha 2013-09) [English] {constantly} [Digital]
Kamoi Mama to Nuki Nuki Lesson
[Nengaranenjuu] Takeruki Yuntsu, Ojisan to haahaa Shiyo? [Digital]
Oshiride Asoberu Onnanokotachi
Tonari no Minano Sensei Vol3 - Extra Lesson P1
(C94) [Wancho-ke (Wancho)] Tanetsuke Ojisan Hajimemashita♂!
(C73) [KEMOKOMOYA (Komori Kei)] Agrias-san to love love lesson (Final Fantasy Tactics)
Enkou Ojisan - Ch.1
[Dunga] Onee-san no First Lesson (Love Ketsu) [English] [KishidaKyoudan]
(Shuuki Reitaisai) [Kitsune to Budou (Kurona)] Kosuzu-chan to Mamizou-san no Dokidoki Fudeoroshi Lesson | Heart-throbbing virginity loss lesson with Kosuzu-chan and Mamizou-san (Touhou Project) [English] [cazzeggione]
[Shiwasu no Okina] Enkou Ojisan
[The Dungeon In Yarn (Yone Kinji)] Micro Bikini de Umi ni Ittara Ojisan-tachi ni Rape (Wakan) Shite Moraechatta Onnanoko no Hon [English] [ATF] [Digital]
Azusa to Shinya no Kojin Lesson
(Bokura no Love Live! 10) [Kurocan (Itsuki Kuro)] MakiRinPana Dousei Lesson 3.5 (Love Live!)
[Ana Futatsu (Wenajii)] Youmu to Lesson (Touhou Project)
(C89) [Nekopunch Bashibashi (Nyangorou)] Private Lesson (THE IDOLM@STER) [English] [Trinity Translations Team]
[Anzaki Moral] Nama Hanjuku Yawaana Jugyou - Fresh Soft-boiled, Sweet Hole Lesson.
(C93) [Akusei-Shinseibutsu (Nori)] Kahili Pro no Hole in One Lesson (Pokémon Sun and Moon) [English] [PerceptivePercival]
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order)
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O)
Princess Lesson 1-15
(SC57) [Korisuya (Korisu)] Atashi... Manin Densha no Naka de Shiranai Ojisan ni Shojo wo Ubawarechaimashita
Ojisan no Chinpo ni Makenai Riamu Hon
Yowayowa Maou to Physical Ojisan | A Wimpy Demon Queen & One Strong Human
(SC56) [Jikomanzoku (Akitsuki Itsuki)] Momoka no Momoiro Lesson (THE IDOLM@STER CINDERELLA GIRLS)
(C82) [SANGENKAIDOU (Mifune Yatsune)] Satorin no DOKIDOKI Ochinpo LESSON (Touhou Project)
Boku ha Musekinin Ojisan | My Irresponsible Uncle
Agrias-san to Love Love Lesson
(C93) [Nanashi Shounen (7c)] Ojisan! Ecchi shiyo
Sensei's Secret Lesson Chapter 3
Rental Ojisan Case: Akiyama Akari
(C92) [Piyo Project. (Hatori Piyoko)] Kamoi Mama to Nuki Nuki Lesson (Kantai Collection -KanColle-)
(C96) [Arakureta Monotachi (Arakure)] Ojisan to Yuku Hitoduma Higaeri Konyoku Rotenburo [Chinese] [爱弹幕汉化组]
BiBi Lesson
Tonari no Minano Sensei Vol 3 - Lesson X
[Wasabi] Link to Zelda no Shoshinsha ni Yasashii Sex Nyuumon | Here is a little lesson about Link and Zelda's relation (The Legend of Zelda: Breath of the Wild) [English] [alexdupont]
Sensei's Secret Lesson Chapter 5
Tonari no Minano Sensei Vol3 - Lesson 23
(CR35) [Leaz Koubou (Oujano Kaze)] Oshiete Browning Sensei - Miss Execellen's Erotic Lesson (Super Robot Taisen)
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-4 [English] [Lazarus H]
[Shiwasu no Okina] Enkou Ojisan | Mister Enkou Episode VI (COMIC AUN 2017-11)
[23.4do (Sazaki Ichiri, Kazuto)] LESSON 1 (Vocaloid) [2008-01-20]