[Jonokuchi Joji] Private Tutor Nami - Do Your Best (English)
Okuchi ga Koibito
Okuchide SEED- Titty Fuck
(Moriya Jinja Reitaisai 2) [Irotoridori (Irodori)] Sennin-sama no okuchi setsu (Touhou Project)
Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1
[Okuchi no Okuchi (Watari Kaoru)] Doutei ga Daikoubutsu na Onee-san ni Kuwareru. [English]
[Aikokusha (Agobitch Nee-san)] Hataraku Onee-san-tachi ~Mikonritsu no Takai Machi de Hataraku Tokoya no Onee-san ni Okuchi de Shiborareru~ [chinese]
[Okuchi no Okuchi (Watari Kaoru)] Servant no Okuchi
[Spiral Cucumber] Okuchi de Iko!!~ Kinpatsu Kyonyu Onna Shoushou-hen ~ (Fullmetal Alchemist) [Digital]
Talk Character Okuchi Only Book
2D Comic Magazine Kuchibenki Heroines Karen na Okuchi wa Nama Onaho Vol. 1
Okuchi no Ehon - Lucy to Issho
Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-4
[Igou (Yamazaki Kana)] Okuchi Usagi (Touhou Project) [Digital]
[Aikokusha (Agobitch Nee-san)] Hataraku Onee-san-tachi ~Mikonritsu no Takai Machi de Hataraku Tokoya no Onee-san ni Okuchi de Shiborareru~ [English]
[Zenmai Kourogi] Sono Shima wa Makkuro ni Hiyake Shita Oba-san-tachi no Seisokuchi de Aru <Real Paradise Hen>
(Reitaisai 10) [Sakurai Dai Energy (Sakurai Energy)] Okuchi no Koibito (Touhou Project)
[Poncocchan] Osananajimi wa Ore no Senzoku Okuchi Maid 1-5 [Chinese] [不咕鸟汉化组] [Digital]
Okuchi to Ketsu kara Plus o Sosogu Hon
(SC15) [Neko Shounen (Takeda)] Okuchi no Koibito 11 (Digimon Tamers)
Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-6
(C94) [Coin Toss (Anzuame)] Gudako-chan ni Okuchi de Gohoushi Shitemorau Hon (Fate/Grand Order)
[MilkyBox (Qoopie)] Elf Hunting 4 ~ Dai Shi Maku Jutai Kokuchi ~
Darjeeling-sama to Okuchinaoshi
Ue no Okuchi to Shita no Okuchi to,
Ue no Okuchi to Shita no Okuchi to, Zenpen
Satori-sama no Okuchi Before→After
(COMITIA78) [strange love freaks] Okuchi Man○
[Naokame] S&M ~Okuchi de Tokete Asoko demo Tokeru (COMIC L.Q.M ~Little Queen Mount~ Vol. 1) [Chinese] [黑条汉化]
(Gunrei Bu Shuho & Houraigekisen! Yo-i! Goudou Enshuu) [cherry pepper (Yukian)] Kaga-san no Okuchi (Kantai Collection)
[Anthology] 2D Comic Magazine Kuchibenki Heroines Karen na Okuchi wa Nama Onaho Vol. 2 [Digital]
[Calpis Koubou] Okuchi Benjo 2
[Poncocchan] Osananajimi wa Ore no Senzoku Okuchi Maid 1-3 [Digital]
Okuchi Manko
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}
Konka, Kimi no Okuchi wa ****iri Seishi Aji
Osananajimi wa Ore no Senzoku Okuchi Maid 3
Hokusai-chan ga Okuchi de Teinei ni Tannen ni Nando mo Nuite Kurete kara no Honban
[NAVY (Kisyuu Naoyuki)] Okuchi no Ehon -Lucy to Issho!- (Fairy Tail)
[henyasanchi]Miporin ga okuchi de suru hon
(C68) [Hanzai Tengoku & GARGANTUA (Hasei Agana, Yanokuchi Beniko)] Kechi to Ojyoku no Naka no Seiren na Inori (Mareido: Choukyou no Yakata)
[Calpis Koubou (7ten Paoki)] Meikko no Okuchi ~Nonomiya Mika~ | Niece Mouth [English] =LWB=
(COMIC1☆13) [K2 Manhole (P)] Okuchi to Ketsu kara Plus o Sosogu Hon (Puzzle & Dragons)
(C99) [STAR BERRY (Yamaneko Suzume)] Junshin JS wa Houkago Okuchi de Ganbaru
[kuchiya] Okuchi Sex ~Nodo Fella Hen~
[Otabe Dynamites (Otabe Sakura)] Akagi-san wa Okuchi ga Seikantai (Kantai Collection -KanColle-) [Digital]
Gudako-chan ni Okuchi de Gohoushi Shitemorau Hon
Torokuchizumu
Torokuchism Ch. 2-3
(C80) [Hinaprin (Ikuta Takanon)] Okuchi ni Koibito (Touhou Project)
Okuchi no koibito
Hamakaze ni okuchi de nuitemorau hon
[NAVY (Kisyuu Naoyuki)] Okuchi no Ehon Vol. 36 Sweethole -Lucy Lucy- (Fairy Tail) [Digital]
[Morishima Kon]Oneshota Dish kokuchimanga(COMIC 高 2017年3月号)[Chinese] [沒有漢化]
[Giuniu] Ue no Okuchi to Shita no Okuchi to, Zenpen | Feed Me Down There, I'll Feed You Up Here Part 1 (COMIC Anthurium 2018-10) [English] [Team Koinaka] [Digital]
(C88) [Hirusuta (Taira Kosaka)] Nakiri Oyako no Okuchibon (Shokugeki no Soma)
Kokusan JK Kokuchi
Imouto no Okuchi
Maid no Hikaru ni Houkei Baka ni Sarenagara Shasei Suru Hanashi.
Osananajimi wa Ore no Senzoku Okuchi Maid
Ue no Okuchi to Shita no Okuchi to, Kouhen | Upper Mouth, Lower Mouth, and... Part 2
Ran-sama no Okuchi Hon | A Book About Ran's Mouth
[Okuchi no Okuchi (Watari Kaoru)] Fuchou no Sundome Sakusei Jigoku (Fate/Grand Order) [Chinese] [零食汉化组] [Digital]
[Zenmai Kourogi] Sono Shima wa Makkuro ni Hiyake Shita Obasan-tachi no Seisokuchi de Aru
(C94) [Ginjou Maggots (Kurotama)] Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai (Fate/Grand Order) [English]
[Lunaterk] Orc Seisokuchi [Digital]
[AXZ (Warabino Matsuri, Kutani)] Angel's Stroke 38 Okuchishibori (Neon Genesis Evangelion) [English] [SaHa]
(Sankuri 19) [Archives (Hechi)] Kisa-tan no Okuchi (Fruits Basket)
Nakiri Oyako no Okuchibon
(C80) [@SIMAPAN+ (Kurotsuka Rikoko)] Alladin-chan no Okuchi wo itadaku hon (Magi: The Labyrinth of Magic)
[Algolagnia (Mikoshiro Honnin)] Scoop! Mikai no Gunmaken no Okuchi ni Inran Hentaisei Gishiki o Okonau Onna Razoku no Shuuraku ga Jitsuzai Shita!!!
(Kouroumu 8) [Satellites, Gokusaishiki (Satetsu, Aya Shachou)] Jutai Kokuchi (Touhou Project)
(COMIC1☆13) [Syunkan Saidaihusoku (Pony R)] Hokusai-chan ga Okuchi de Teinei ni Tannen ni Nando mo Nuite Kurete kara no Honban | Hokusai-chan's Scrupulous Mouth Makes Me Cum Continuously (Fate/Grand Order) [English] [Hellsin]
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-3 [English]
[Calpis Koubou] Okuchi Seieki [Digital]
(HaruCC30) [Jiban Chinka (Ponta)] Muramasa Ojii-chan to Ritsuka-chan no Honobono Jiji Mago Nikki ~Okuchi de Gohoushi Hen~ (Fate/Grand Order)
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
Okuchi Tsukai! Precure
[Anthology] ANGELic IMPACT NUMBER 05 - Shinji Jutai Kokuchi Hen (Neon Genesis Evangelion)
(CT31) [Take Out (Zeros)] Danzou no Okuchi (Fate/Grand Order) [English] [SDTLs]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Omata de Nukarete Okuchi de Gokugoku? Yuujou to Fukujuu no Semen Gourmet Match!? [English] [Mongolfier]
[RHF=Migite no Tomo Sha (Various)] Jutai Kokuchi 4 (Various)
[Calpis Koubou (7ten Paoki)] Okuchi Senyou Saimin Appli
(C86) [PIANIISHIMO (Pija)] MOUSOUTEN Okuchi de Shite Ageru (THE IDOLM@STER CINDERELLA GIRLS)
(CT15) [NAVY (Kisyuu Naoyuki)] Okuchi no Ehon (Nyan Koi!)
(C85) [Asshuku Koubou (Terazip)] Okuchi Manko (Touhou Project)
[Mita Kurumi] Okuchi Nochi Oppai
[Tomohiro Kai] Torokuchism Ch. 2-3 [Chinese] [無邪気漢化組]