Servant no Okuchi
[Akagi Jun] Okuchi de Ikasete
(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]
Okuchi ga Koibito
[Giuniu] Ue no Okuchi to Shita no Okuchi to, Zenpen (COMIC Anthurium 2018-10) [Chinese] [AL4个人汉化] [Digital]
Talk Character Okuchi Only Book
(Houraigekisen! Yo-i! 29Senme) [Seken no Katasumi (Kaeruyama Yoshitaka)] Kuchikukan Okuchi Sukebe Book 2 Futakuchime (Kantai Collection -KanColle-)
[Poncocchan] Osananajimi wa Ore no Senzoku Okuchi Maid | My Childhood Friend is my Personal Mouth Maid Ch. 1-2 [English] [MegaFagget] [Digital]
[Poncocchan] Osananajimi wa Ore no Senzoku Okuchi Maid | My Childhood Friend is my Personal Mouth Maid Ch. 1-6 [English] [MegaFagget] [Digital]
Ue no Okuchi to Shita no Okuchi to, Kouhen
(COMIC1☆13) [K2 Manhole (P)] Okuchi to Ketsu kara Plus o Sosogu Hon (Puzzle & Dragons)
(C94) [Ginjou Maggots (Kurotama)] Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai (Fate/Grand Order) [English]
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-7 [English]
[NAVY (Kisyuu Naoyuki)] Okuchi no Ehon -Lucy to Issho!- | Mouth’s Picture book -Featuring Lucy (Fairy Tail) [English] =LWB=
Yuel no Okuchi Hon
(Kouroumu 8) [Satellites, Gokusaishiki (Satetsu, Aya Shachou)] Jutai Kokuchi (Touhou Project) [English] [Incomplete]
Danzou no Okuchi
Kō shinchō to okuchi keiyaku
Imouto no Okuchi
Osananajimi wa Ore no Senzoku Okuchi Maid 1-5
Osananajimi wa Ore no Senzoku Okuchi Maid 6
Chijyo Erect! Mune ni 1-ppatsu Okuchi ni 2-hatsu, Shiri to Asoko ni Kei 5-hatsu
[AXZ (Warabino Matsuri, Kutani)] Angel's Stroke 38 Okuchishibori (Neon Genesis Evangelion) [English] [SaHa]
(COMIC1☆9) [Tamagohan (Dashijouyu, Saitou Miya)] Hestia-tan ga Okuchi to Oppai de Gohoushi suru Hon Set (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
(C82) [Maguro Beya (Shiratama)] Zoku Himitsu no Peace-chan - Okuchi de Gohoushi Hen (Smile Precure!)
Subaru no kawaii Okuchi
Okuchi Maid!
(C66) [Kaiten Sommelier (13.)] 18 Kaiten Okuchi to Shiri no Toughness (Daphne in the Brilliant Blue) [English]
[Calpis Koubou] Okuchi Benjo 2
Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-8
Shita no Okuchi de Chu Chu Shiyo Ch. 1-5
[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!?
(C95) [Potato Salad (Kurisu)] Amokuchi Sophie Biyori (Dragalia Lost) [English] [biribiri]
[Calpis Koubou (7ten Paoki)] Okuchi Senyou Saimin Appli
[Jonokuchi Jouji] Inma no Ranbu
Yuutou Idenshi to Rettou Idenshi ni Yoru Shussan Sareta Kodomo no Nouryokuchi Sokutei Jikken Oyobi, Mesu no Nikutai-teki Henka no Kiroku
Shita no Okuchi de Chu Chu Shiyo
Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai (Fate/Grand Order
Torokuchizumu
[Tomohiro Kai] Torokuchizumu
Yuutou Idenshi to Rettou Idenshi ni Yoru Shussan Sareta Kodomo no Nouryokuchi Sokutei Jikken Oyobi, Mesu no Nikutai-teki Henka no Kiroku
[Igou (Yamazaki Kana)] Okuchi Usagi (Touhou Project) [Digital]
[Navy (Kisyuu Naoyuki)] Okuchi no Ehon Ai Yueni -Kasuga- | For Love ~Kasuga~ (Fellatio no Ehon Soushuuhen Vol. 2) (Sengoku Basara) [English] [EHCOVE] [Digital]
[Anthology] ANGELic IMPACT NUMBER 05 - Shinji Jutai Kokuchi Hen (Neon Genesis Evangelion)
(Houraigekisen! Yo-i! 38Senme) [Seken no Katasumi (Kaeruyama Yoshitaka)] Kaiboukan Okuchi Sukebe Book (Kantai Collection -KanColle-)
[henyasanchi]Miporin ga okuchi de suru hon
Satori-sama no Okuchi Before→After
[GOD Ryokutya (Bu-chan)] Okuchi Tsukai! Precure (Mahou Tsukai PreCure!)
Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai
(C93) [Aoi Dennou (Aoi Tiduru)] Hamakaze ni okuchi de nuitemorau hon (Kantai Collection -KanColle-) [English]
(COMIC1☆5) [Punipuni Doumei (Mizuki Gyokuran)] Okuchi Lovers (Lotte no Omocha!) [English] [Manabe.moe]
Okuchi Tsukai! Precure
Mamiya no Okuchi toka Oppai toka no Hon
Bokuchin Honki Dayo~
Osananajimi wa Ore no Senzoku Okuchi Maid 3
(Air Reitaisai 8) [Nahabaru (Mae)] Gensoukyou Koushinki Okuchinomikon (Touhou Project)
Osananajimi wa Ore no Senzoku Okuchi Maid 2
[Marui Maru] Shita no Okuchi de Chu Chu Shiyo