[Natsuko Asou] Piano Lesson (Mist Magazine 3/08) [English]
(C86) [Papamilk (Aogen Genda)] Chicchai Seigi wo Tsume Konda Hon - Ojisan Hen
Yadoya no ojisan II - akumu no tsudzuki -
[Anma] Sukebe Taiiku Kyoushi no Houkago Kairaku Choukyou Lesson | The Pervy P.E. Teacher's After School Pleasurable Training Lesson Ch. 1-2 [English] [Mikakunin] [Digital]
Natsu no Lesson - Summer Lesson
(C91) [The Dungeon In Yarn (Yone Kinji)] Micro Bikini de Umi ni Ittara Ojisan-tachi ni Rape (Wakan) Shite Moraechatta Onnanoko no Hon
Saizensen no Degrechaf Ojisan
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
[sugarBt] Hajimete no Jugyou | First lesson (COMIC Koh 2016-09) [Chinese]
(SC65) [Singleton (Azuma Yuki)] Sharo to Rize no Himitsu no Lesson (Gochuumon wa Usagi desu ka?) [Chinese] [无毒汉化组]
[Watanabe Wataru] An exciting lesson [English]
(C93) [Akusei-Shinseibutsu (Nori)] Kahili Pro no Hole in One Lesson (Pokémon Sun and Moon) [English] [PerceptivePercival]
(Love Song ☆ Lesson ♪ 5th) [Tasogaresenpu (Porry)] retake (Uta no Prince-sama) [English] [Silver Lining]
(SPARK6) [NEVER GIVE UP, SoW (Nekonattou, Ruko)] Honey Coming Sweet Love Lesson (Uta no Prince-sama) [English] [Brolen] [Incomplete]
[Naz] Kyuukon Aite wa Ojisan x2 | My Suitors Are a Pair Greasy Old Men (Strawberry Chocolate Flavor) [English] =LWB=
Enkou Ojisan Ch.1-3
Our First Lesson
(SC56) [Jikomanzoku (Akitsuki Itsuki)] Momoka no Momoiro Lesson (THE IDOLM@STER CINDERELLA GIRLS)
Netori Ojisan ~Seijun-ha Joshikousei Tobe Miho Hen~ | Netorare Old Man ~Story Of A School Girl's Purity~
[Ginto] Shiri Ochi Mesu Kyoushi Koetsu Lesson
Fukusu mobu ojisan ni choukyou sareru Kagami taiga
Honey Lesson
(C89) [Sound:0 (mirin)] SECRET LESSON (IDOLiSH 7)
(CT10) [Moehina Kagaku (Hinamatsuri Touko)] Lesson (Moetan)
Majo no Lesson
[Nekottorando (Pan)] The Private Lesson (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us} [Digital]
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}
Let's Teach Him a Lesson!
[Itachi Gokko (Takezamurai)] Papa Shiri 2 Ojisan ga Yattekita!! [Digital]
Heart-Pounding Doting Lesson
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [洨五組]
Enkou Ojisan Ch. 1-8
[Shigezu Edo]Tomoko-sensei’s Make-up lesson [ENG]
[R-gen] Mayonaka no Kyouiku Shidou | Midnight Guidance Lesson (Shasei Kanri Maniacs Vol. 1) [English] =LWB= [Digital]
Cheerful Gift Lesson Part 3
(C86) [Papamilk (Aogen Genda)] Chicchai Seigi wo Tsume Konda hon - Ojisan Hen [English] [Shotachan]
Aki Sora Ch14 - Private Lesson
[Ao Banana] Sekusasaizu Dai Sakusen | Sexercise Grand Strategy (AV Lesson Hajimeruyo) [English]
[Sansyoku Amido.] Pure Lesson [Chinese]
Makafushigi Toumei Ojisan
Tonari no Minano Sensei Vol 1 - Lesson 8
(C72) [Akai Marlboro (Aka Marl)] Ore ga Fate ni Love Lesson (Mahou Shoujo Lyrical Nanoha)
(Shuuki Reitaisai) [Kitsune to Budou (Kurona)] Kosuzu-chan to Mamizou-san no Dokidoki Fudeoroshi Lesson (Touhou Project)
[Sansyoku Amido.] Pure Lesson
[Hanzaki Jirou] Bye Bye Gift Lesson [English]
[Nexus Koubou (Arumamai Ayuka+)] Ojisan no joji asobi [Digital]
[Ohigetan] Chikan Gakushuu Shidou Youryou + Chikan Gakushuu Shidou Youryou ~Kougakunen Muke Koubi Lesson Hen~ | The Molester ♡ Study Guidance Essentials+Copulation Lesson with Middle Schoolers Compilation [English] [Striborg]
Perfect Lesson 6 - Honda Mio Yagai Choukyou
(COMITIA119) [SMS -Strawberry Milk Studio (Lunaluku)] Ano Natsu no Hi Shoujo-tachi wa Ojisan to Deatta. [Chinese] [臭鼬娘漢化組]
[Amuai Okashi Seisakusho (Kuratsuka Riko)] TSkko VTuber Ribiniku Ojisan ga Ofupakorabo de Shojo Soushitsu Namahaishin!?
(C76) [TetRIA {Maigo Soldire, datche)] Paradise Lesson (Togainu no Chi)
Sensei's Secret Lesson Chapter 3
[Goban] Iinchou no Kagai Jugyou | Class President's Extracurricular Lesson (Comic Megastore H 2012-05) [English] {numberkawshin} [Digital]
Fumina Senpai ga Odosarete Ojisan ni Okasareru Ohanashi
(C73) [Otaku Beam (Ootsuka Mahiro)] [24→←14] lesson#3
Class President's Extracurricular Lesson
(C94) [METAL-WIND (Sangou)] Oppai Member Paizuri Lesson (Kantai Collection -KanColle-)
[Onihime] Slave Lesson
(CR34) [Studio Wallaby (Bonehead)] Skuld Lesson 3 (Ah! My Goddess)
Lesson for Me! | ¡Lecciones para mí!
Kyuuketsu Jokyoushi No Kenzoku Seikatsu ~ Lesson with Vampire ~ Ch. 1-10
Chinpo Okkiku Naritai Otoko no Musume to Onaho Ojisan
[Garakuta-ya (Neko Gohan)] Dr. Queenstein Last Lesson. (Uchuu Senshi Baldios) [Digital]
Miki-teki's Lesson
[Hashihiro Kou] Sanbiki ga Yuku! LESSON.01-02
[Kai Hiroyuki] Hannari Otona Kyouiku - Mother's Sex Lesson | 風雅華麗大人教育 [Chinese]
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson (THE IDOLM@STER)
[Amatarou] Lesson to You [Digital]
(Utahime Teien 7) [Jet-Black Baselarde (Kuno Touya)] SPECIAL LESSON (THE IDOLM@STER CINDERELLA GIRLS)
(TWINKLE MIRAGE 8) [Masuraojisan (Masurao)] Taikei Iji no Shudan (Final Fantasy XV)
[FANTASY WIND] Lovable Lesson (With You)
[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]
[Chonmage Teikoku (Magekichi)] Sukidatta Hito to Musubareta no ni Shiranai Ojisan-tachi ni Okasareru Hanashi
Ojisan to Yui ga musuba reru sutekina hon
Yogari Kyoshitsu Hentai Lesson | 요 가교실 변태 lesson
[Taihei Tengoku] Namaiki Gal VS Saenai Ojisan | 傲慢碧池VS不纯熟大叔 (COMIC Shingeki 2017-11 ) [Chinese] [丧尸汉化] [Digital]
(Love Song ☆ Lesson ♪ 3 rd) [Ecueli (Yoli)] Kimi ga Suki (Uta no Prince-sama))
Kono Ato Ojisan ga Oishiku Itadakimashita
[Kamitou Masaki] Kaiketsu!? Zenra Knight Ch. 3 | Love Trap of the Forest!? Physical Lesson turns into Military Training? [English] {Qan[T] Translations}
MAKI LESSON
Boku ha Musekinin Ojisan | My Irresponsible Uncle
(C86) [Basutei Shower (Katsurai Yoshiaki)] SEX p.a.r.t.y -hard drug lesson- (Love Live!) [English] {doujin-moe.us}
Fuuka-chan to Kojin Lesson
Summer Lesson | 섬머 레슨
Sensei's Secret Lesson Chapter 9 END
(COMIC1☆6) [ANAPOM (Anapon)] Yayoi-chan to Ojisan no Peace na Hibi (Smile Precure!)
Kaede-chan no Anji de Love Hame Club~Ojisan-tachi ga Saimin Tsukatte Bishoujo ni Tanetsuke Kyousou~
Lesson Zero
[Sansyoku Amido.] Ren'ai Shidou - Private Love Lesson (Angel Club 2009-06) [English] =Team Vanilla=
[Okayusan] Piano Lesson (COMIC anthurium 023 2015-03) [Chinese] [黑条汉化]