Azusa to Hoshuu Jugyou | Supplementary Lessons with Azusa
[Trinity Kyoudan (Yukisaki MIALE)] Scathach Shishou no Dosukebe Lesson (Fate/Grand Order) [Digital]
(C95) [Kaki no Tane (Summer)] AzuLan Soap-bu -Royal Hen- (Azur Lane) [Chinese] [空気系☆漢化]
(C94) [Suimitsutou Koubou (Momo no Suidousui)] YukiChinpo Futanari Yukiho to Ritsuko ga Lesson Suru Hon (THE IDOLM@STER) [Chinese]
[Nagayori] Melty Lesson (COMIC Kairakuten BEAST 2018-04) [Chinese] [黑条汉化] [Digital]
(COMIC1☆9) [Mystic Chord (Amarume)] Yoru no Bikkuri Dokkiri Mecha Hasshin! (Yoru no Yatterman)
(C89) [Kaki no Tane (Summer)] Kashima wa Honban Junyoukan (Kantai Collection -KanColle-) [English] {Hennojin}
[pink-noise (Mizuiro Megane)] Girl on Mom: Himitsu no Bust Lesson | Girl on Mom: Secret Bust Lesson [English] {/u/ scanlations}
[ciaociao (Araki Kanao)] Houkago KIDS (Summer Wars)
(C86) [Kaki no Tane (Summer)] Bikini Kousen (Kantai Collection -KanColle-)
Summer Lesson | 여름의 레슨
[Hanzaki Jirou] Ukiuki Gohoubi Lesson Chuuhen | Cheerful Gift Lesson Part 2 (Love Love Rumble) [English] [CGrascal]
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [洨五組]
Osananajimi to no Hoshuu ga Ero Sugiru | Supplementary Lessons With My Childhood Friend Are Too Erotic
[Studio Wallaby (Various)] Vitamin-B7 (Betterman)
(C96) [Kuronekotei (Chibinon*)] Blue Summer (Summer Pockets)
[Kazasuzu] Lesson
[Desk Work (Ashita)] Mika-chan no Himitsu no Hoshuu | Mika-chan's Secret Supplementary Lessons (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com} [Digital]
Arius summer joint 「ARIUS SUMMER ARCHIVE」
[FEI] Kyuuketsu Jokyoushi No Kenzoku Seikatsu ~ Lesson with Vampire ~
[Puchi-ya (Hoshino Fuuta)] Sawatte (Yoru no Yatterman) [Digital]
[Cafeteria Watermelon (Kosuge Yuutarou)] Hanataba o Kakaete Kimi e Sasageyou (Akazukin ChaCha)
(COMIC1☆5) [Popochichi (Yahiro Pochi)] Lesson Minchi (Hanasaku Iroha)
[Doronko Yuuyake] Shishunki Gap Chuuki | Puberty Gap - Middle Term [English] [Decensored] [Digital]
Summer Gossip
[Kagi Node (Tsubaki Hara)] Dai Ero wa Shibireru? Kanjiru ? Sutekina Stick da Colon (Yatterman) [Digital]
(COMIC1☆8) [EXTENDED PART (YOSHIKI)] Soku Habo Summer de Dekamaraon! REN | Instant Summer of Big Dicks 2! LOVE (Chuunibyou demo Koi ga Shitai!) [English] {doujin-moe.us}
(C88) [Kaki no Tane (Summer)] Bikini Kousen Kai Ni (Kantai Collection -KanColle-)
[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] [Decensored]
(SC2020 Summer) [Germanium Detroit (Miso Tanuki Inka Teitoku)] Summer day in get wet (Azur Lane)
[Nekottorando (Pan)] The Private Lesson (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us} [Digital]
[Macaron (End)] Himitsu no Gal Shota Summer | Secret Gyaru x Shota Couple tankoubon omake chapter + Summer sequel Ch.26-36 [English] [Tabunne Scans]
[Hakkou Shoujo (Suzu)] Idol Sasaki Chie Warui Ko Lesson! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[MIDSUMMER MADNESS] Ore no Hitoduma Collection
[MIDSUMMER MADNESS (Shiina)] Hentai Ossan Mimikakishi -Otokonoko no Chinpo wa Odorikurui Honmono no Otokonoko ni Naru- [Digital]
[Ane Ichigo (Asya)] Waki Koki ~Onii-san no Wakige de Shikoshiko Onanii~ (Summer Wars) [Digital]
Sub Event - Inju Video no Summer Camp
Shishunki Gap Chuuki | Puberty Gap - Middle Term
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] [EHCOVE]
(C82)[CHAGASHI SAIBAN (Yamabuki Mook)] Lesson! (Infinite Stratos) [English] [life4Kaoru]
(iDOL SURVIVAL) [Shin Hijiridou Honpo (Hijiri Tsukasa)] SR Muchimuchi Lesson (THE IDOLM@STER CINDERELLA GIRLS)
(C79) [AG (Ai Samurai)] Bumpin' Balls!! (Summer Wars) [English] {Leon990 Scanlations}
(Shota Scratch SP2) [AtsuatsuCOOK, SUMMER CHILD (Katagiri Atsuko, Gyuunyuu Linda) Otona ni narumade Matenaiyo
[Cyclotron (Gami)] Ike Koi (Summer Wars)
(Love Song ☆ Lesson ♪ 13th) [Usagi Pants (325)] Itsuka Sono Te ni Fureru made (Uta no Prince-sama)
(Love Song ☆ Lesson ♪ 8th) [WIGGY! (Mame)] My Star (Uta no Prince-sama)
[Anthology] MAGICAL WITCH ACADEMY ~ Boku to sensei no Magical Lesson ~
(C92) [Millionlove (Yayo)] Perfect Lesson 7 - New Generations Haisetsu Stage (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [靴下汉化组 x 臭鼬娘漢化組]
(C92) [Mikandensya (Dan)] SSR Lesson (THE IDOLM@STER MILLION LIVE!)
(C86) [Kaki no Tane (Summer)] Zettai ni Goblin Nanka ni Maketari Shinai! (Touhou Project) [English]
(CSP6) [Hasemi box (Hasemi Ryo)] Doronjo-sama no Shoujo Kaihatsu Method (Yoru no Yatterman)
Himitsu no Gal Shota Summer | Secret Gyaru x Shota Couple tankoubon omake chapter + Summer sequel Ch.26-36
365 Nichi Mesubiyori in Summer | Every Day is a Nice Day to Become a Bitch in Summer
(C64) [BoLT-KING (Kanetaka Souichi, MU.)] Nadja OOO Lesson (Ashita no Nadja)
[Ao Banana] AV Lesson Hajimeruyo | AV授業要開始了喔 [Chinese]
[MIDSUMMER MADNESS (Soutyou)] Nihon ni Otoko Orehitori 3 Gaikoku Hen [Digital]
Iroiro to Eroero
[Miyamoto Smoke] Natsu no Tokubetsu Hoshuu | Special Training During Summer (Shinzui LATE SUMMER Ver.) [English] =LWB=
[Hallenchi Planet] TWT8 (yatterman)
(Shota Scratch 11) [Ad-Hoc (Gonta Kahoru)] K.O. Round 4 (Summer Wars)
(Love Song ☆ Lesson ♪ 4th) [amhn (nae)] Tatoeba Ore ga Onnanoko Demo (Uta no Prince-sama)