Scoop! Mikai no Gunmaken no Okuchi ni Inran Hentaisei Gishiki o Okonau Onna Razoku no Shuuraku ga Jitsuzai Shita!!!
Okuchi to Ketsu kara Plus o Sosogu Hon
[Aikokusha (Agobitch Nee-san)] Hataraku Onee-san-tachi ~Mikonritsu no Takai Machi de Hataraku Tokoya no Onee-san ni Okuchi de Shiborareru~ [English]
(C94) [Ponpokosou (Kunsei Imo)] Darjeeling-sama to Okuchinaoshi (Girls und Panzer)
[GOD Ryokutya (Bu-chan)] Okuchi Tsukai! Precure (Mahou Tsukai PreCure!)
[Marui Maru] Chiralism no Owari - Chiralism is End. (Shita no Okuchi de Chu Chu Shiyo) [English]
[Okuchi no Okuchi (Watari Kaoru)] Doutei ga Daikoubutsu na Onee-san ni Kuwareru.
(C93) [Aoi Dennou (Aoi Tiduru)] Hamakaze ni okuchi de nuitemorau hon (Kantai Collection -KanColle-) [English]
Sennin-sama no okuchi setsu
Okuchi no Ehon Anata no Tame Ni
Akumana Kokokuchi | Demon Heart
Ran-sama no Okuchi Hon | A Book About Ran's Mouth
Chijyo Erect! Mune ni 1-ppatsu Okuchi ni 2-hatsu, Shiri to Asoko ni Kei 5-hatsu
[Poncocchan] Osananajimi wa Ore no Senzoku Okuchi Maid 1-5 [Digital]
(Reitaisai 10) [Sakurai Dai Energy (Sakurai Energy)] Okuchi no Koibito | Her Mouth's Lover (Touhou Project) [English] {doujin-moe.us}
(Reitaisai 7) [Nahabaru (Mae)] Gensoukyou Koushinki Okuchinomikon (Touhou Project)
(Kouroumu 8) [Satellites, Gokusaishiki (Satetsu, Aya Shachou)] Jutai Kokuchi (Touhou Project)
Talk Character Okuchi Only Book
(Houraigekisen! Yo-i! 29Senme) [Seken no Katasumi (Kaeruyama Yoshitaka)] Kuchikukan Okuchi Sukebe Book 2 Futakuchime (Kantai Collection -KanColle-)
S&M ~Okuchi de Tokete Asoko de mo Tokeru~ | S&M ~Melts in Your Mouth and Between Your Legs~
[Zenmai Kourogi] Sono Shima wa Makkuro ni Hiyake Shita Oba-san-tachi no Seisokuchi de Aru <Real Paradise Hen> [Chinese] [萝莉推土机个人精翻]
(C95) [Potato Salad (Kurisu)] Amokuchi Sophie Biyori (Dragalia Lost) [English] [biribiri]
[Anthology] 2D Comic Magazine Kuchibenki Heroines Karen na Okuchi wa Nama Onaho Vol. 2 [Digital]
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)
Ue no Okuchi to Shita no Okuchi to, Kouhen
Shita no Okuchi de Chu Chu Shiyo Ch. 1-5
(Gunreibu Shuho & Houraigekisen Yo-i! Goudou Enshuu 5Senme) [Seken no Katasumi (Kaeruyama Yoshitaka)] Kuchikukan Okuchi Sukebe Book 3 Sankuchime (Kantai Collection -KanColle-)
(C82) [Maguro Beya (Shiratama)] Zoku Himitsu no Peace-chan - Okuchi de Gohoushi Hen (Smile Precure!)
[Jonokuchi Joji] Private Tutor Nami - Do Your Best (English)
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}
(COMIC1☆13) [K2 Manhole (P)] Okuchi to Ketsu kara Plus o Sosogu Hon (Puzzle & Dragons)
[Marui Maru] Shita no Okuchi de Chu Chu Shiyo | 用下面的小嘴啾嚕~♥啾嚕♥一下 [Chinese]
[MilkyBox (Qoopie)] Elf Hunting 4 ~ Dai Shi Maku Jutai Kokuchi ~
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-8 [English]
Okuchi Maid!
(COMITIA109) [GOD Ryokutya (Bu-chan)] Imouto no Okuchi
Okuchi Sex ~Nodo Fella Hen~
[Algolagnia (Mikoshiro Honnin)] Scoop! Mikai no Gunmaken no Okuchi ni Inran Hentaisei Gishiki o Okonau Onna Razoku no Shuuraku ga Jitsuzai Shita!!!
Torokuchism
[AXZ (Kutani)] Angel's stroke 52 Okuchi Shibori 2 (Neon Genesis Evangelion) [English]
[Okuchi no Okuchi (Watari Kaoru)] Fuchou no Sundome Sakusei Jigoku (Fate/Grand Order) [Digital]
Kodomo to Okuchix!
(COMIC1☆13) [Syunkan Saidaihusoku (Pony R)] Hokusai-chan ga Okuchi de Teinei ni Tannen ni Nando mo Nuite Kurete kara no Honban (Fate/Grand Order)
[Tomohiro Kai] Hide and Peek (Torokuchism) [English] [Namidatranslations]
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-6 [English]
[Marui Maru] Chiralism no Owari (Shita no Okuchi de Chu Chu Shiyo) [Chinese] [鬼父桑个人重嵌]
Satori-sama no Okuchi Before→After