Nagasarerumama Yoicchi to Oppai-nu ga Toyotoyo to Nobunobu ni Yararechau Hon
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Mother Misuko Mischief in Kotatsu
COMIC Penguin Club 2019-11
[FEI] Sensei's Secret Lesson Ch. 1-3 | Sensei no Himitsu Jugyou Ch. 1-3 [English] [Lazarus H]
[FANTASY WIND] Lovable Lesson (With You)
Kisaragi-chan to Kotatsu Ecchi
Dappou hihiirokane | Law Circumvention: Gold Brick
[Tobita Takashi] Kotatsu wa Mamono (COMIC Shingeki 2010-03)
[23.4do (Sazaki Ichiri, Kazuto)] LESSON 1 (Vocaloid) [2008-01-20]
[Hanzaki Jirou] Ukiuki Gohoubi Lesson Zenpen | Cheerful Gift Lesson (Love Love Rumble) [English] [CGrascal]
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [无毒汉化组]
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [Chinese] [脸肿汉化组]
COMIC Penguin Club 2020-01
Korette Lucky Sukeberarette Level nano!?
Kashima in the Kotatsu+
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-6 [English] [Lazarus H]
[Taira Mune Suki Iinkai (Okunoha)] Shokushu Kotatsu to Onnanoko [Digital]
DUAL:ENGINES
(Love Song ☆ Lesson ♪ 13th) [Usagi Pants (325)] Itsuka Sono Te ni Fureru made (Uta no Prince-sama)
(C88) [life (Haga Yui)] Chou Jissenteki Princess Lesson (Go! Princess Precure)
(Panzer☆Vor! 6) [Fuji Sengendou (Various)] Tiger Shashin Juku (Girls und Panzer)
Renai Lesson -Umi wa Harenchi!?- | Love Lesson -Is Umi Shameless!?-
(C72) [Otaku Beam (Ootsuka Mahiro)] [24-><-14] Lesson#2
[Date] Honey Lesson (COMIC Junai Kajitsu 2011-05) [Decensored]
(Love Song ☆ Lesson ♪ 14th) [Mofunuko., Cat:Side (Rorona Ruto, Rikko)] soiree (Uta no Prince-sama)
(C83) [Desuno!! (Fuyuwa Kotatsu)] Moriya-san-chi no Onsen Jijou (Touhou Project) [English] [CGrascal]
[Kagehara Hanzou] Summer Lesson (Comic Moog 2007-08) [ENG] [Yoroshii]
[Akazawa RED] Nama Loli [Digital]
(C87) [Hanao Shouke (Yanase Kotatsu)] Mogami ga Chin-Ko Kenzou suru Hon (Kantai Collection -KanColle-)
[Kotatsuya (Tatsuneko)] SAILORS EX VERSION (Bishoujo Senshi Sailor Moon)
[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]
Bokura no Himitsu "constantly"
Deredere Project
COMIC Penguin Club Sanzokuban 2016-04
[Kamitou Masaki] Manami Sensei no Kougaigakushuu Ch. 3-4 | Manami Sensei's Outdoor Lesson Ch. 3-4 [English] [hong_mei_ling]
COMIC Anthurium 2016-06
(SC46) [r.i.s factory (Ruschuto)] LESSON GOES ON (K-ON!) [Chinese] [最愛路易絲澪漢化組]
[Souko Souji] Himitsu no Umanari Tokubetsu Lesson | The Secret to Horses, Special Lesson (COMIC Tenma 2013-08) [English] [Hayketo] [Colorized]
[Ginto] Shiri Ochi Mesu Kyoushi Koetsu Lesson
Furyou-chan to Kotatsu de Nukunuku Suru Oomisoka.
[sugarBt] Hajimete no Jugyou | First lesson (COMIC Koh 2016-09) [Chinese]
Girls forM Vol. 09
[Aranaga Hikaru] Mahou Neko Leon -Special Lesson- (Shounen Ai No Bigaku 05 The Seitsuu) [English]
(C89) [Sound:0 (mirin)] SECRET LESSON (IDOLiSH 7)
[Okumoto Yuuta] Lesson for Me! (Koizome Marking) [English] [N04H]
[Koneko Gumi (Poron)] Kotatsu Himehajime [Digital]
[Nyan Kotatsu (Nyaruko)] Futanari JK Tsume
(CT24) [Cannabis, Mine Noujou (Shimaji, Mine Mura)] Wolf Sheep Lesson (THE iDOLM@STER SideM) [Chinese] [无毒汉化组]
[shakestyle (ShAKe)] Sena-senpai ni yoru Kobato-chan Kijoui Lesson (Boku wa Tomodachi ga Sukunai)
(C49) [Kotatsuya (Kouga Yun, Tatsuneko)] Clack Moon (Neon Genesis Evangelion)
(C87) [Usotsukiya (Oouso)] Takao-gata Kutsushita Bon 2 [Kotatsu Hen] (Kantai Collection -KanColle-)
(C94) [Inu to Kotatsu (Nanase Mizuho)] Youkoso! Auguste Rettou e 2 | Welcome! To the Auguste Isles 2 (Granblue Fantasy) [English]
[Makeinu (Nachisuke)] Izmir to Okota de Ichaicha Suru Hon | A Book Where I Make Love With Izmir in a Kotatsu (Granblue Fantasy) [English] [Aoitenshi]
Heisei Kotatsu Monogatari
Chigau kedo Chigawanai?
COMIC Anthurium 2016-06 [Digital]
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [無邪気漢化組]
(C88) [Inu to Kotatsu (Nanase Mizuho)] Deredere Project (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Ai o Kaburu
[Ootsuka Reika] Dokidoki☆Dekiai Lesson! | Heart-Pounding Doting Lesson! (COMIC LO 2014-10) [English] [Team Koinaka+Flatopia]
COMIC Koh Vol. 6
(COMIC1☆10) [mon-petit (Mon-petit)] Mai Senpai no Anal Lesson (Musaigen no Phantom World)
[Anthology] Shirimani