(Love Song Lesson 2nd) [NEVER GIVE UP (Nekonattou)] HOME THEATER (Uta no Prince-sama)
(C71) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Child of Fortune (Rune Factory)
(C81) [HENTAI MUSUME (Nezu Meta)] Putit-Scat 9
[Souko Souji] Himitsu no Umanari Tokubetsu Lesson | The Secret to Horses, Special Lesson (COMIC Tenma 2013-08) [English]
[HAPPY_TURN (Tanno Shii)] Last Order-chan no Kenshin Kango (Toaru Majutsu no Index) [Digital]
[Yuugiri] Immoral Lesson (COMIC Megastore Alpha 2013-09) [English] {constantly} [Digital]
[Tanpopo Suisan (INAGO)] Immoral Cat (Hentai Ouji to Warawanai Neko) [Digital]
(SC46) [r.i.s factory (Ruschuto)] LESSON GOES ON (K-ON!) [Chinese] [最愛路易絲澪漢化組]
SEX p.a.r.t.y -hard drug lesson-
(C81) [Happy Water (Kizaki Yuuri)] Colorful ga Nai (Boku wa Tomodachi ga Sukunai)
(C83) [petica (mikamikan)] momoiro lesson (Inu x Boku SS)
[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]
(C86) [Milk pudding (Milk Jam)] Hentai to! 4 (Hentai Ouji to Warawanai Neko.)
(SC32) [HAPPY WATER (Kizaki Yuuri)] Mikuru-chan no Chotto H na Nikki. (The Melancholy of Haruhi Suzumiya)
(C82) [Fujiya (Nectar)] Hentai Ouji ni Manabu ××× no Kyoukun (Hentai Ouji to Warawanai Neko)
Perfect Lesson 2 Shibuya Rin Hentai Choukyou-
(COMIC1☆7) [Cocoa Holic (Yuizaki Kazuya)] Wareware wa Tadashii Kyonyuu yori mo, Aji no Aru Hinnyuu ga Suki nanoda. Sekai no Naniyori Hikaeme na Mune no Onnanoko o Aishiteiru. (Hentai Ouji to Warawanai Neko.) [English] {Hennojin} [Decensored]
(ToHeartSai 2) [HappyBirthday (Maruchan.)] Wanna Go To A Place... (Higurashi no Naku Koro ni)
Suimin Gakushuu ~Hentai Kyoushi ni Moteasobareta Karada...~
[HENTAI MUSUME (Nezu Meta)] Putit-Scat 7 [Digital]
Personal Lesson Full of Love
(C87) [Happy Drive! (Yofukashi)] Patchouli-san ga Iki o Hahha tte Yatte Boku o Yarashiku Oshikari (Touhou Project)
Uchi no Omo wa do Hentai!! YakuYuka-hen
[pink-noise (Mizuiro Megane)] 『Futanari Doutei LESSON』 no Oshirase (Kantai Collection -KanColle-) [Digital]
(C70) [HAPPY WATER (Kizaki Yuuri)] SUMMER DAYS (The Melancholy of Haruhi Suzumiya)
Ultra Happy End
(CSP6) [Brown sugar (Miyasaka Naco)] Love Love Lesson Nyan (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
(C76) [Yubisaki Studio (Hidari Kagetora)] Les Chuu Life 2nd Lesson [English] [Re-translated] {bfrost}
(COMIC1☆11) [Happy Birthday (MARUchang)] Kicchauzo Awayokuba (Fate/Grand Order)
[Sawada Furope] Hitozuma Lesson
[Kaniya (Kanyapyi)] Kirara no Princess Lesson | Kirara's Princess Lessons (Go! Princess PreCure) [English] {5 a.m.} [Digital]
Watashi Merry-san Ima Anata no Ushiro de Shiteru no
(Houraigekisen! Yo-i! 35Senme) [HAPPY UNBIRTHDAY (Kiiro Kurumi)] Ashita Haretara (Kantai Collection -KanColle-) [Chinese] [琴叶汉化]
[San Kento] Jokyoushi Chiketsu Lesson - Teacher's Love Hole Lesson
[MillionLove (Yayo)] Perfect Lesson 2 Shibuya Rin Hentai Choukyou- (THE IDOLM@STER CINDERELLA GIRLS) [2013-08-25]
[Osouzaiya-san] Kinpatsu Dekapai Instructor no Dosukebe LESSON [Digital]
(COMIC1☆11) [HAPPY WATER (Kizaki Yuuri)] Kono Subarashii Damegami ni Itazura o! (Kono Subarashii Sekai ni Syukufuku o!)
Happiness! Shinjin Aidoru no Houshi Eigyou
(Love Song Lesson 8th) [Luminescence (Melhico)] Manatsu no SOUNDS GOOD! (Uta no Prince-sama)
(C90) [Handful☆Happiness! (Nanahara Fuyuki)] FALL DOWN (Granblue Fantasy)
(C89) [Studio Fatality (Yanagie)] DONUTS LESSON (THE IDOLM@STER CINDERELLA GIRLS)
Happiness Happy
[Nekottorando (Pan)] The Private Lesson (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us} [Digital]
(C84) [Cocoa Holic (Yuizaki Kazuya)] Tsukko-chan to Komame-chan no Shintai o Sumizumi made Shirabe chau Hon (Hentai Ouji to Warawanai Neko)
[Ootsuka Reika] Dokidoki☆Dekiai Lesson! | Heart-Pounding Doting Lesson! (COMIC LO 2014-10) [English] [Team Koinaka+Flatopia]
(SC2017 Winter) [HappyBirthday (MARUchang)] Itteki no Eikyou (Fate/Grand Order)
(CT17) [HappyBirthday (MARUchang)] Aesthetic (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Hisasi] Lesson H (Shoujo no Toge) [English]
(SC29) [Happy Water (Kizaki Yuuri)] Seolla to Kusuha (Super Robot Wars Alpha)
(C84) [Fruitsjam (Mikagami Sou)] BADEND vs HAPPYEND (Smile Precure!) [English] [SMDC]
[Hashihiro Kou] Sanbiki ga Yuku! LESSON.01-02
(SC36) [16kenme (Sato-satoru)] Watarase Dama (Happiness!)
(SC2015 Autumn) [Happy Birthday (MARUchang)] Preserved Roses (Granblue Fantasy)
(C93) [Neko-bus Tei (Shaa)] PCS Teacher "Hakuchuu no Ingi Dorei Lesson" (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組]
[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]
(C84) [Cocoa Holic (Yuizaki Kazuya)] Tsukko-chan to Komame-chan no Karada o Sumizumi made Shirabechau Hon (Hentai Ouji to Warawanai Neko.)
(Love Song Lesson 3rd) [Luminescence (Melhico)] Scarlet Heart (Uta no Prince-sama)
Sword Art Online Hollow Sensual
(C74) [HAPPY WATER (Kizaki Yuuri)] C.C. ni "Goshujin-sama" to Iwareta Karani wa Nekomimi Maid ni Suru Shikanai Janai ka! (Code Geass: Lelouch of the Rebellion)
(Tora Matsuri 2015) [Happy Birthday (MARUchang)] Guraburunrun Fantasy (Granblue Fantasy)
[Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b/11 (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha])
(C88) [Attendance Number 26 (Niro)] Cinderella to Ecchi na Lesson (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [佳奈助汉化组]
(SC31) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! (Mahou Sensei Negima!) [English] [Trinity Translations Team]
[HAPPY WATER (Kizaki Yuuri)] Paradesu (Gundam SEED DESTINY)
(C84) [Akaneiro (Fukase Ayaka)] Neko no Shindan to Chiryou (Hentai Ouji to Warawanai Neko.)
(SC33) [Happy Water (Kizaki Yuuri)] Fortune (Bleach) [English] {doujin-moe.us}
[HAPPY WATER (Kizaki Yuuri)] SR Vira o Te ni Ireru Tame nara Nandemo Yaru (Granblue Fantasy) [Digital]
(SC32) [16kenme (Sato-satoru)] Watarase Jun Hour (Happiness!)
[Happydrop (Minase Sizuku)] One More Time! Side B [Digital]
(SC30) [HappyBirthday (Maruchan., Monchy)] REDEMPTION (Touhou Project)
(C88) [Happy Birthday (MARUchang)] Romance ga Ariamaru (Kantai Collection -KanColle-)
[MGMEE] Sexual Lesson (COMIC HOTMiLK 2013-09) [English]
(SC65) [Happy Birthday (MARUchang)] Super Market Fantasy (Amagi Brilliant Park)
(FF22) [MAGIC COLOR (Usagi Hime)] Hentai Ouji no Mousou Tokuhon (Hentai Ouji to Warawanai Neko.) [Chinese]
(SC35) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/6 (Code Geass: Hangyaku no Lelouch)
[Hashibiro Kou] Sanbiki ga Yuku! LESSON.01-02 [Chinese] [脸肿汉化组]
(SC32) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 2 (Mahou Sensei Negima!)
(SC2018 Autumn) [HappyBirthday (MARUchang)] GOOD and EVIL (Zombie Land Saga) [Chinese] [基德漢化組]
(SC60) [Renai Mangaka (Naruse Hirofumi)] Komame-chan Fubin Kawaii (Hentai Ouji to Warawanai Neko)
(Axis Kyoudan Zangeshitsu) [Happy Birthday (MARUchang)] Mondai Girl :Re (Kono Subarashii Sekai ni Syukufuku o!) [Chinese] [无毒汉化组]
(SC55) [Rico-ba (Rico)] HAPPY LIFE WITH HAPPY GIRLS (Papa no Iu Koto wo Kikinasai!)
(C67) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] King Harvest (Various)
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson | Our First Lesson (THE iDOLM@STER) [English] {doujin-moe.us}
(C84) [Kuma x Usagi (Sakura Rio)] Hentai Neko no Ouji-sama. + Re:set (Hentai Ouji to Warawanai Neko.)
(C89) [Nejimaki Kougen (Kirisawa Tokito) B.B Lesson (THE IDOLM@STER CINDERELLA GIRLS)
(Toramatsuri2010) [Happy Birthday (Maruchan)] WANNA be BRILLIANT (K-ON!)
[Happy Turn] Goukan ! + Goukan !! (K-ON!)
(Bokura no Love Live! 10) [Kurocan (Itsuki Kuro)] MakiRinPana na Dousei Lesson 3.5 | MakiRinPana's Lessons on Living Together 3.5 (Love Live!) [English] [GiB]
(COMIC1) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 4 (Mahou Sensei Negima!)
[HAPPY WATER (Kizaki Yuuri)] Yoru Hime -Yoruichi-san to Orihime-chan- (Bleach)
(C84) [MUSA-C (ASH)] Tsutsukakushi-san Chi no Maou-sama (Hentai Ouji to Warawanai Neko.)
Yatte mireba eeyan ?
(SC31) [Happy Water (Kizaki Yuuri)] Meer Soushuuhen + α desu wa - Step 1, 2, 3 (Gundam SEED Destiny)
(C70) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/1 (Demonbane) [English] [Chocolate]
(COMIC1☆6) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - I give tentacle a body - (Touhou Project) [English] {Sharpie Translations}
Happy Bigamist Lifestyle
(Tosan Matsuri 2013) [H na Hon. Ya san. (akki)] WanWan No H Na Hon. (Hentai Ouji to Warawanai Neko)
Namaiki Gal no Hentai Anazubo Shumi | Hentaiko's geek's transformation hole spots Hobby
[HAPPY WATER (Kizaki Yuuri)] Colorful Geachu Geachu! (Code Geass: Lelouch of the Rebellion) [English] {doujin-moe.us}
Persona 4 the Hentai CG gallerys - Side「B」
(C82)[CHAGASHI SAIBAN (Yamabuki Mook)] Lesson! (Infinite Stratos) [English] [life4Kaoru]
(C87) [Santonana (Satou Tomoyuki)] Love Lesson! (Love Live!)
(Kouroumu 6) [AREYOUHAPPY? (Asai Ichiko)] Hatate no Hitori de Dekirumon! (Touhou Project)
(C77) [Areyouhappy? (Asai Ichiko)] Sana Plus! (Touhou Project)
(C79) [Nounai Ekijiru (Somejima)] Ke-ne Sensei no Houkago Lesson | Keine Sensei's After Class Lessons (Touhou Project) [English] [desudesu]
[HAPPY WATER (Kizaki Yuuri)] Colorful Geachu Geachu! (Code Geass)
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [无毒汉化组]
(C70) [Happy Water (Kizaki Yuuri)] Colorful Bleach (Bleach) [English] [SaHa]
The Happy Nightmare
(C86) [Chinchintei (chin)] Iku-san to Kyousei Sex Lesson (Touhou Project)
[Asahina Makoto] Naisho no Wareme Lesson
[HENTAI MUSUME (Nezu Meta)] Putit-Scat 13 [Digital]
(SC65) [Singleton (Azuma Yuki)] Sharo to Rize no Himitsu no Lesson | Sharo & Rize Secret Lesson (Gochuumon wa Usagi desu ka?) [English] [p106]