Katekyo No Obenkyou

[Onemu Hormone (Tsurugi Wakarou)] Juvenile (Katekyo Hitman REBORN!)

[Cannabis (Shimaji)] Katekyo-chuu, Namaiki na Shota o Oshioki Shita Kekka Erokawaii Ken ww [Digital]

[Kamiishi Nyny] Iyarashii Mesu Ana

[7 Men Zippo (Kamishima Akira)] Nounai Sepuri | Mind Supplement (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]

[Kishizuka Kenji] Katekyo

Koharu-chan to "Obenkyou" Suru Mousou E

[Maeda Toshio] Choukedamono Densetsu | Legend of the Superbeast [English] [DesuDesu]

Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter

[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | My And My Onee-san's Pleasurable Studies [English] {Doujins.com} [Digital]

(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)

Sanyousei to Obenkyoukai

……Sonna Hazukashii Obenkyou Shiranai

Sense to Naisho no Obenkyou | A Secret Study with Sensei

gkkmjk - Gal Katekyo Maji Kawaii

[Hissatsukun] Nettori Katekyo (ANGEL Club 2015-05) [English] [EHCOVE]

(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)

[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]

[Hyji] Katekyoto - With a Private Teacher Story Ch. 5-8 [English] [SaHa]

[Okumoto Yuuta] Motto! Katekyo Seikatsu (COMIC Kairakuten BEAST 2018-02) [Chinese] [Digital]

Shishunki no Obenkyou Ch. 1-3

(C80) [Alpenreise (Ayano Ena)] Kiseki (Katekyo Hitman REBORN!)

(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]

Hush Up!

Ningen no Obenkyou

[Bijireiku (Kuriyama Natsuki)] Soratobi Tamashii (Katekyo Hitman Reborn!) [English]

[Equal] Mama Sailor (Maman Love 04 - Cosplay Mama Tokushu) [ENG] [Yoroshii]

[syaka-syaka-sya (syaka-syaka-riki)] Obake nante Kowakunai？ (Katekyo Hitman REBORN!)

(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]

(C76) [7 Men Zippo (Kamishima Akira)] Hokenshitsu de Jugyou Chu! | Class in the Nurse's Office! (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]

Kuro Gal Katekyo wa Cho~Yuunou

Obake nante Kowakunai？

[Kishizuka Kenji] Katekyo Ch. 1-4 [English] {Negiramen}

Katekyo Hitman Reborn(2DINOxHIBARI) (yaoi)

(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)

Ecchi Tokidoki Obenkyou

[BBP (Izumi Bouko)] SpaTsuna no Hon. (Katekyoo Hitman REBORN!) [Chinese] [地下兔宮汉化组]

[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]

[7 Men Zippo (Kamishima Akira)] Onsen Ryokou 2 | Let's Go To The Hot Springs 2 (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]

[Giniro Shounen Tanteidan (Giniro Tamanin)] Akairo Quartz

Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi

(Kouroumu 10) [Kinokonomi (konomi)] Katekyo no Sakuya-san (Touhou Project)

[Hitman Reborn-RIRIADOLL]すい～と (yaoi)

[DOZA Village (Dozamura)] Katekyo-saki no Loli Twinte ga Bitch na Ueni S ni Mezamete Komaru

[Blmanian] gkkmjk - Gyaru Katekyo Maji Kawaii (COMIC Tenma 2013-04) [English] {hentaiyade}

ひとひらの心を3（ヒバツナ子）(Katekyoo Hitman REBORN!)

[Ananas Dolce (Minaduki Kanna)] Sawada Tsunayoshi 14-sai, Totsuzen Onna ni Narimashita. (Katei Kyoushi Hitman REBORN!) [English] [Tigoris Translates]

(CCTokyo122) [Dokudoku Meron (Amanatsu Mero, Maki)] Tsuna-chan no Shitsuji (Katekyo Hitman REBORN!) [English] [Kusanyagi]

(C75) [Tsugahi (Various)] HibaTsuna Anthology - Strawberry (Katekyo Hitman REBORN!)

(C91) [Yawaraka midnight (Takui Aoto)] Nyotaika Shita Tsunayoshi-kun ga Teki Mafia no Mob Oji-san-tachi ni XX Sarechau Hon. (Katekyo Hitman REBORN!)

[Blmanian] gkkmjk - Gal Katekyo Maji Kawaii (COMIC Tenma 2013-04) [Chinese]

[Goban] Renai Katekyo (COMIC HOTMILK 2014-09) [Chinese] [sakaroko个人汉化]

(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)

Katekyo! ~ Oshiete Ecchi na Koto ~ Complete ban

(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)

(C77) [Hacchakesou (PONPON)] Harimiya Special (Voi Tre!)

(C80) [7menzippo (Kamishima Akira)] Nyota Tsuna Nikki (Katekyo Hitman REBORN!)

(Mimiket 11) [PLATINUM (Atene)] cheap cheap (Katekyoo Hitman REBORN!)

[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~

(CCTokyo122) [Dokudoku Meron (Amanatsu Mero, Maki)] Tsuna-chan no Shitsuji (Katekyo Hitman REBORN!)

[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]

(C72) [OMEGA 2-D (Hibino Tomoki, Shima Seiryuu)] JAJAUMA Scarlet Venus (Katekyoo Hitman REBORN!)

(C71) [Acchicchi (Kanegae Shouko)] Souda, Onsen Ikou. (Katekyo Hitman Reborn)

Comic Papipo 2004-07

(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)

(C72) [Mugen Fiammatta, Acchicchi (Kanegae Shouko, Yagami Baneri)] Casque D'or (Katekyo Hitman REBORN!) [English] {Unholy Trinity Mafia}

Katekyo de Try

Yuri to Issho ni Obenkyou. | Studying Together with Yuri.

Natsukoi (Katekyo Hitman Reborn!) [ENG]

[Toba Yuga] Kuro Gal Katekyo wa Cho~Yuunou (Comic Shigekiteki SQUIRT!! Vol. 10) [Chinese] [Digital]

Perfect Half Ch.1-18 (English) (Ongoing)

Katekyo no Obenkyou

[RIRIADOLL] Behind XXX! [6927] (JAP)

(C74) [Negahyst (Yamamoto Kana, Saki Otoh)] Ichigo Milk (Katekyoo Hitman REBORN!) [English] [Game Over or Continue] [Incomplete]

(Shotaket 14) [5/4 (FAUST)] Seinen Jarip - Adult Jarip (Various)

(C75) [BBP (Izumi Bouko)] SAFE5927 (Katekyoo Hitman REBORN!)