(C82) [Spice Style Company (Kabutogani)] Naisho no Hanashi (Bakemonogatari)
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
Mama ni Naisho Mama to Naisho
[N2jirai (Nimu)] Tsukihi-chan ni wa Naisho de (Nisemonogatari) [Digital]
[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [Chinese] [輝夜漢化]
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.
[Jikansa-Kougeki (Tooya Daisuke)] PoW.exe (Azur Lane) [Digital]
Kareshi ni Naisho de 5 ...Dekichaimashita. | Keep This A Secret From My Boyfriend 5 - ... I Actually Did It.
Boku to Oneesan no Naisho
(Dai-134-Ki Bunbunmaru. Shinbun Tomo no Kai) [Nekonome (Hikanyan)] Aya-kun to Momiji Onee-chan no Naisho no Jikan (Touhou Project)
Papa ni wa Naisho no Boshi no Fureai
(C90) [ERROR404 (Nikaido Kai)] Naisho ni shite ne (Touken Ranbu)
[Dark Samus] Fishing Trip (Kodomo no Jikan) [English]
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
(Shota Scratch 18) [Usamimi Zukin (Kosuzu)] Himitsu no Naisho (The Legend of Zelda) [English] =SW=
Kare ni Naisho no Saimin Bitch Part 2 Rina-chan no Bitch Debut Shojo Soushitsu Hen
(C73) [Sukanchou Koubou (Sukanchou Namo)] Oyuugi no Jikan (Kodomo no Jikan)
Lecia no Naisho Naisho no Chitsujo
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou [English] [CGrascal]
Anoko nya Naisho
(SC38) [Surume no Oka (Yukino Koreyuki)] Kuro Masterpiece War! (Kodomo no Jikan) [English] [SaHa]
(C89) [EX35 (Kamaboko RED)] Minna ni naisho no setting! (Bakusou Kyoudai Let's and Go!!)
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-) [Chinese] [哲学狗汉化组]
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
[Dorachefu] Naisho no Zupohame Shinkon Life | The Secret Bold-Fuck in A Newly-wed Life (ANGEL Club 2018-11) [English] [seindryu] [Digital]
[Asahina Makoto] Naisho no Wareme Lesson
Naisho no Honey 2
Kanojo ni Naisho de
[Matsumoto Katsuya] Naisho no Mio Sensei | The secret Mio sensei (COMIC Masyo 2017-02) [English] [desudesu] [Digital]
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi [English] {Coff66 & Funeral of Smiles}
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
[Jikansa-Kougeki (Tooya Daisuke)] Shishou to H Shimakuru Hon (Fate/Grand Order) [Chinese] [胸垫汉化组] [Digital]
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion (English)
(C92) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 5 - Futsukame Hen
[Rokkaku Yasosuke] Naisho Zuma (Comic Shitsurakuten 2013-02) [English] [Facedesk]
[Shunjou Shuusuke] Naisho no Jouji | Secret Affair (Osaekirenai kono Kimochi) [English] {doujin-moe.us}
(SC26) [PLUM (Kisaragi Kanna)] Naisho! (Sukatto Golf Pangya)
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
Musashi-chan to Naisho no Shugyou
(C71) [65535th Avenue (Akahito)] Yuuwaku no Jikan (Kodomo no Jikan)
[Ichinomiya Yuu] Naisho no Complex (COMIC Anthurium 036 2016-04) [Chinese] [黑条汉化]
(SC49) [Aiirojikan (Kaga Akuru] Please call me, Lovecall to me!! (Hayate no gotoku!)
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)
[Horihone Saizou] Naisho [ENG]
(SC38) [Surume no Oka (Yukino Koreyuki)] Kuro Masterpiece War! (Kodomo no Jikan)
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion)
(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
(C71) [Delayder (Makinon TM)] Koakuma no jikan (Kodomo No Jikan) [English] [SaHa]
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Digital]
Jikan no Majo 2 ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
(C90) [Jikansa-Kougeki (Tooya Daisuke)] KNHD (Granblue Fantasy) [Chinese] [无毒汉化组]
Naisho no Imouto Ecchi
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-7
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(C76) [Jikansa-Kougeki (GEN)] Natsu no Yuuutsu (K-ON!)
[Fuusen Club] Okaa-san wa DeliHeal-jou ~Musuko no Doukyuusei to Naisho de Tanetsuke SEX~ [Digital]
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
Chika-chan ni mo Naisho no Himitsu
(C71) [Ohtado (Oota Takeshi)] Naisho da yo! Mahou no Club Katsudou (Sasami Magical Girls Club)
(SC33) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi (Zero no Tsukaima)
(C75) [Tokuda (Ueda Yuu)] Tiny Tummy (Kodomo no Jikan)
Naisho no Shuumatsu | A Secret Weekend
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho 2 (Cutey Honey)
I sekai tensei shita saki de pātīmenbā zen'in to naisho de etchi shi teru nīto
[Tawara Hiryuu] Kanojo ni Naisho de (COMIC Tenma 2015-03) [Chinese] [黑条汉化]
Touzen, Imouto ni wa Naisho de
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
(C71) [Ruu Kikaku (Ruuen Rouga)] Kojika Love (Kodomo no Jikan) [English] [SaHa]
[Fuuga] Shiawase na Jikan Saishuuwa | Shiawase na Jikan Final Chapter (Ore no Neesan...) [English] [iridesyo]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)
(SC2017 Winter) [TwinBox (Hanahanamaki, Sousouman)] Kouen no Naisho na Koto (Kantai Collection -KanColle-)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
[Nekomaru Rentarou] Naisho no Jugyou (U-148 cm.) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
(CR31) [Studio Wallaby (Deep Purple '72)] Su no Naisho!! -The secret of Su- (Vampiyan Kids)
(SC2017 Summer) [Jikansa-Kougeki (Tooya Daisuke)] Socie-chan wa Ichaicha Shitai! | Socie-chan Wants to Flirt! (Granblue Fantasy) [English] {Manongmorcon + Suziiki}
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. | I've always kept this a secret, but the truth is, I have one [English] [UsagiTrans] [Digital]
(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (Gochuumon wa Usagi desu ka?)
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.) [English] [Kamikakushi]
(C73) [Sniff Dogs (Ujiie Moku)] Cat Tail! 5 (Kodomo no Jikan, Moetan) [English]
[AKIRA] Eve no Naisho Banashi 1
[blue killer (Doku Denpa)] Naisho no Yodare Sex [Digital]
(C94) [Kaiteinnu (Rajunnu)] Mary ni wa Naisho desu! (Fate/Grand Order)
[Shimoboard (Shimosan)] Kodomo mo momomo (Kodomo no Jikan)
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order) [Digital]
[Kitaku Jikan (Kitaku)] Hami Dashitai Bokura no Iibun | Overcoming Our Inhibitions (Love Live! Sunshine!!) [English] [Davinci Scans] [Digital]
(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)
[Umino Luka] Naisho no Zangyou
(C71) [UROBOROS (Utatane Hiroyuki)] The Snake Woman Show (Queen's Blade, Kodomo no Jikan) [English] [SaHa]
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
[ShiraishiNsuke] Naisho no Ouma-san Gokko | Secret Horse Play (COMIC BAVEL 2017-01) [English] {doujins.com} [Digital]
Naisho no Hakuchi Shuuri
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
(C89) [Jikansa-Kougeki (Tooya Daisuke)] Binetsu Oujo (Granblue Fantasy)
(C82) [MINT BLUE (MOYURU/n)] ORE×YOME 06 - Naisho no Azu Cat (K-ON!)
(SC35) [ASGO (Zanzi)] Kodomo no Jikumaa! (Kodomo No Jikan) [English] [SaHa]