[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [English] [mysterymeat3]
[Studio Wallaby (Various)] Tron no Naisho (Mega Man Legends)
Naisho no Sakuya-san
[Team Harenchi (Goya)] Ao Bara no Shiro ~Omorashi Maid Shokushu Choukyou Kanketsu-hen~ [Digital]
[Usi] Otto ni Naisho de Ajimi Shite 1
[China] Omorashi Riko-chan
Kougyoku
["Tsu" ga Mittsu. (Tsuttsu)] Omorashi Nyotuber [Chinese] [柠檬茶汉化组] [Digital]
Anoko nya Naisho
[Himitsu Doyoubi (Matsutaka Zon)] Omorashi All-Stars DX (Pretty Cure) [Digital]
Oshime gōdō kabuto
Oya ni Naisho no Iedex 5 - Futsukame Hen
(C84) [ROMEO DASH (Kitto Shibaru)] Naisho desuyo, Reimu-san! (Touhou Project)
[Rakko] Papa ni wa Naisho! | Keep It A Secret From Daddy! (Murikuri) [English] [desudesu]
[Amulet] Bishoujo Kusuguri Omorashi
Oya ni Naisho no Umi no Iedex
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [星野願漢化WEI嵌字]
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari-
(C92) [Retasuya (Retasu)] Kaiboukan to Naisho no Asobi (Kantai Collection -KanColle-)
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion) [English] [CGrascal]
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?) [Chinese] [脸肿汉化组]
(C94) [Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou (Fate/Grand Order) [Chinese] [脸肿汉化组]
Futanari Omutsu Omorashi Rakugaki Manga
[Ichinomiya Yuu] Naisho no Complex (COMIC Anthurium 036 2016-04) [Chinese] [黑条汉化]
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
Kishoku Suru Hysteria
Futari de Naisho no Ohanashi
[Tukimi Daifuku] Mama ni wa Naisho
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
[Okamoto Daisuke] Omorashi Tenshi
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
Kiniro Mosaic Urethral Play
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
Pet or Slave!! Koyomika's Family
[Sorimura Youji] Miyake-san Funsenki. | Miyake-san Chronicles (LOCO Vol. 2 Omorashi Shoujo Iin) [English] [Peebles]
Erika no Naisho.
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [English] {Shotachan} [Digital]
(C87) [Crazy9 (Ichitaka)] C9-16 Omorashi Elizabeth (The Seven Deadly Sins) [Chinese] [CE家族社]
Dokudan to Henken ni Motozuita Nyoui Gauge
(Senka no Toki) [Syupa! (makiron)] Naisho no Uchiban | 祕密的內番 (Touken Ranbu) [Chinese] [月下鹤吟汉化组]
[Asatsuki Dou (Youta)] [2010-08-15] - Omorashi ha Sou Kiiroi Tsuyoi (Mitsudomoe)
[MoonRevenge (Miyuma Subaru)] Futari no Naisho
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
Dairoku! Otoile Challenge
[doumou] Omorashi Najimi (COMIC Shingeki 2011-12)
Mary ni wa Naisho desu!
Murakumo Dam, Kekkai Shimasu! Kai
[Tamatsuyada, Satou Kimiatsu] Henshin!? Sukekomas!! Dai 3-wa Gabugabu Harem? Kiken na Omorashi Poolside. [Digital]
Senpai ni wa Naisho ssu yo?
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
AP
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
[Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi Bangai Hen (Zero no Tsukaima)
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.)
[Shunjou Shuusuke] Naisho no Jouji | Secret Affair (Osaekirenai kono Kimochi) [English] {doujin-moe.us}
[Leafy] Mama ni Naisho no Hatsujouki [Digital]
Ikenai Koto wa Naisho de Suru Mono
[Sora no Shiun] Omoi de Bloomer Omorashi no Kioku [Digital]
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
[Itou Nanami] Naisho no Houkago (COMIC Potpourri Club 2014-07) [Chinese] [黑条汉化]
Omutsu no Toriko
[AKIRA] Eve no Naisho Banashi 1
[SeriharaZ] Campus x Foot
DECHAU 4.0
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
(C83) [Circle Ohigetan (Ohigetan)] Ohigebon-39 Classmate Unchi Puripuri Note 4-kkame Sugu ni Unchi wo Omorashi Shichau Onnanoko no Shojo Manko ni Ochinchin Oshioki no Maki♪
Naisho no Love Mariage | 비밀의 결혼
[Nedaore (Ayane)] Onnanoko Naisho Space (Puella Magi Madoka Magica) [Digital]
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
(SC33) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi (Zero no Tsukaima)
(C73) [Pintsize (Tenrai)] Camus-sama ni Kussai Awabi o Tsukimakurareta Kagamine Rin ga Omorashi Exodus (VOCALOID)
[MaSBeYaAKT (MaSBe Akyto)] Petanko Ryou-chin ~Minna ni Naisho no Otoko no Ko Idol RYO-chan no Aruhi no Ohanashi (THE IDOLM@STER)
(C88) [Fetism (Tanaka Ginji)] Takao-san no Naisho! (Kantai Collection -KanColle-)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae [Chinese] [想吸大尾巴个人汉化]
(C85) [Mama ni wa Naisho (Plasma Beach)] Hoshokukei Joshi (GOD EATER)
Omorashi Chikan Densha
(C62) [SimaSima System, Nagisawaya (Nagisawa You)] Sakura no Naisho Kawara Ban Sono 4 (Cardcaptor Sakura)
Chika-chan ni mo Naisho no Himitsu
(C82) [MINT BLUE (MOYURU/n)] ORE×YOME 06 - Naisho no Azu Cat (K-ON!)
PRESENCE
[Potu] Asami-chan no Natsuyasumi Omorashi Nikki (Mushi Karami Emaki ~Mushi ni Otosareru Shoujo-tachi~) [English] [Digital]
Oshikko Party
(TWINKLE MIRAGE 8) [WONDER PLANET (Hoshino Rao)] Kodomo wa Boukou ga Chiisai kara Omorashi Shitemo Shikatanai (Dragon Quest XI)
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
(COMIC1☆5) [Mama ni wa Naisho (Purukogi Beach)] GIGANTIC DIVA (King of Fighers)
[Ayakase Chiyoko] Inbi Houman na Juumin-tachi ~Omorashi Shoujo, Shikamo Shojo~ | 淫靡豊満的女房客們 ~漏尿的少女、還是個處女~ [Chinese]
[Musashimaru] Touzen, Imouto ni wa Naisho de
[Babymaker (Beco)] Naisho no Kozukuri 2
Hikki ni wa "Naisho!" no Houshi Katsudou
(COMIC1☆7) [CARAMEL CRUNCH! (Rikatan)] Naisho no Houkago Idol (Love Live!)
Suzu no Shizuku 18
Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 2
[Dynamite moca] Naisho no Ecchi Gokko Ch. 1-2 [Digital]
[Yanagawa Rio] Naisho no Wonderland | Wonderland of Secrets (GoGo! Girls) [English] {5 a.m.}
Hello My Pretty Baby 2
Houkago no Naisho
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}
(Futaba Gakuensai 9) [Sekai Saiko (Mesopotamian Civ)] Naisho no Tsuinteruzu
Jiiji ni wa Naisho ni Shite ne
Mire More!
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS) [English]
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project)
(C88) [Bocchi Koubou (Rutubo)] Ryuujou-chan Kankin Omorashi Hon (Kantai Collection -KanColle-) [Sample]
Gochiusa 13-nin no Omorashi Gijiroku
Kanojo ni Naisho de
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3
[Ponsuke] Naisho no Kaihou (COMIC LO 2017-12) [Chinese] [腥海社] [Digital]
ANGEL Club 2021-03
(COMIC1☆11) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Houkago (To LOVE-Ru Darkness) [English] [biribiri]
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive)
[Matsumoto Katsuya] Naisho no Mio Sensei | The secret Mio sensei (COMIC Masyo 2017-02) [English] [desudesu] [Digital]
(C90) [Supurabi (Haruharu Haruto)] Futari de Naisho no Ohanashi (Granblue Fantasy)
COMIC Kairakuten BEAST 2019-10
(Kouroumu 8) [Arysuivery (Ayakase Chiyoko, Ayakase Riberi)] Kasen-chan no Omorashi vol.1 (Touhou Project)
(COMIC1☆8) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Kanzenban (Zettai Muteki Raijin-Oh)
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!)
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)
(COMIC1☆8) [Kansen Shoujo (Noto Kurumi)] Hama to Umi to Omorashi (Kantai Collection -KanColle-)
(C93) [Mama ni wa Naisho (Plasma Beach)] Miwaku no Muscle Pose (Dragon Quest XI)
[Lightcoral (Tomi)] Naisho no Oyuugi Kai [Digital]
Naisho no Nama Honban
Omorashi Maid o Choukyou Shitara | 對失禁的女僕進行調教的話
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (Gochuumon wa Usagi desu ka?)
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)