[Albatross (Nikusyo, Mei)] Suika no Okuchi o Meshiagare (Touhou Project) [Digital]
[AXZ (Warabino Matsuri, Kutani)] Angel's Stroke 38 Okuchishibori (Neon Genesis Evangelion)
Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
[Marui Maru] Shita no Okuchi de Chu Chu Shiyo
[AXZ (Warabino Matsuri, Kutani)] Angel's Stroke 38 Okuchishibori (Neon Genesis Evangelion) [English] [SaHa]
Subaru no kawaii Okuchi
[Naokame] S&M ~Okuchi de Tokete Asoko de mo Tokeru~ (COMIC L.Q.M ~Little Queen Mount~ Vol. 1) [Decensored]
[Getsuyoubi no Brenda (Peat Lock)] Shounen wa Okuchi de Osoujishinai! (Shounen Maid) [English] {Shotachan} [Digital]
Gudako-chan ni Okuchi de Gohoushi Shitemorau Hon
[Tomohiro Kai] Torokuchism [Chinese]
(Renai Jiyuugata! entry2) [BALL:S (Som)] Okuchi ga Warui yo Haruka-kun! | You Have a Bad Mouth, Haruka-kun! (Free!) [English] [Holy Mackerel]
Ue no Okuchi to Shita no Okuchi to, Zenpen | Feed Me Down There, I'll Feed You Up Here Part 1
[Calpis Koubou (7ten Paoki)] Meikko no Okuchi ~Nonomiya Mika~ | Niece Mouth [English] =LWB=
Daisuki na Hikaru-chan ni Saimin o Kakete Tanetsuke Shichaou!
[Imuneko] Kami-sama to no Himegoto wa Mitsurin no Okuchi de
[AXZ (Kutani)] Angel's stroke 52 Okuchi Shibori 2 (Neon Genesis Evangelion) [English]
(Kouroumu 10) [Kingyo Origin (Rim)] Flan-chan wa Okuchi ga Jouzu (Touhou Project)
Kudamonogatari ~Hitokuchime~ | 果物语 ~第一口~
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-4 [English]
(C94) [Ginjou Maggots (Kurotama)] Chichiue no Okuchi no Naka ga Amarinimo Kimochi Yokute Shasei ga Tomaranai (Fate/Grand Order [chinese]
(C80) [Hinaprin (Ikuta Takanon)] Okuchi ni Koibito (Touhou Project)
[Igou (Yamazaki Kana)] Okuchi Usagi (Touhou Project) [Digital]
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-6 [English]
Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-8
Imouto no Okuchi
Mamiya no Okuchi toka Oppai toka no Hon
Shita no Okuchi de Chu Chu Shiyo Ch. 1-2
[AXZ (Kutani)] Angel's stroke 52 Okuchi Shibori 2 (Neon Genesis Evangelion)
Osananajimi wa Ore no Senzoku Okuchi Maid 1-4
[Anthology] ANGELic IMPACT NUMBER 05 - Shinji Jutai Kokuchi Hen (Neon Genesis Evangelion)
Yuutou Idenshi to Rettou Idenshi ni Yoru Shussan Sareta Kodomo no Nouryokuchi Sokutei Jikken Oyobi, Mesu no Nikutai-teki Henka no Kiroku
[Naokame] S&M ~Okuchi de Tokete Asoko de mo Tokeru~ | S&M ~Melts in Your Mouth and Between Your Legs~ (COMIC L.Q.M ~Little Queen Mount~ Vol. 1) [English] [MintVoid] [Decensored]
[NAVY (Kisyuu Naoyuki)] Okuchi no Ehon -Honsai wa Waga ja !- | Mouth's Picture book -The true wife is me-! (Fellatio no Ehon Soushuuhen Vol. 2) (Sekirei) [English] =Wrathkal+EZRewriter= [Digital]
Osananajimi wa Ore no Senzoku Okuchi Maid
[Zenmai Kourogi] Sono Shima wa Makkuro ni Hiyake Shita Oba-san-tachi no Seisokuchi de Aru <Real Paradise Hen>
Okuchi no Ehon Anata no Tame Ni
Kō shinchō to okuchi keiyaku
(CT31) [Take Out (Zeros)] Danzou no Okuchi (Fate/Grand Order)
Okuchi ga Koibito
[Asakura Mitsuru] Chijyo Erect! Mune ni 1-ppatsu Okuchi ni 2-hatsu, Shiri to Asoko ni Kei 5-hatsu | 痴女讓我硬梆梆 胸部上1發嘴巴裡2發, 屁股和小穴共計5發 [Chinese]
S&M ~Okuchi de Tokete Asoko demo Tokeru~ | S&M ~Melts in Your Mouth and Between Your Legs~
Osananajimi wa Ore no Senzoku Okuchi Maid 1-5
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-5 [English]
Osananajimi wa Ore no Senzoku Okuchi Maid 1-3
Ookina Wakatsuki-san no Ookina Okuchi
[Yoru no Okazu Shokudou (Chouriin)] Kaguwashiki Mesu no Shuui Vol. 1 - Sensei, Okuchi Kusai desu
Talk Character Okuchi Only Book
[Akagi Jun] Okuchi de Ikasete
[RHF=Migite no Tomo Sha (Various)] Jutai Kokuchi 4 (Various)
Ran-sama no Okuchi Hon
Satori-sama no Okuchi Before→After
Daisuki na Hibiki Mama ni Okuchi de Shite Morau Hon
Okuchi Plus
Angel's stroke 52 Okuchi Shibori 2
[Eichi Jijou (Takamiya)] Kousai Sengen -Okuchi no Koibito- | The Oral Declaration of Friendship -A Lover with a Mouth- [English] [alparslan] [Digital]
Okuchi Manko
Sono Shima wa Makkuro ni Hiyake Shita Obasan-tachi no Seisokuchi de Aru
(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) [Chinese] [日祈漢化]
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-8 [English]