(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen | Running Away From Home Sex We'll Keep Secret From Our Parents - Winter Break Trip Edition [English] {Doujins.com}
Rem-rin to Naisho no Oshigoto
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
Kare ni wa Naisho
Mama ni wa Naisho
Oya ni Naisho no Iedex 6 - Dekichatta Hen
(HaruCC20) [Mikazuki Shokudou (Kurosawa Ayuki)] Aniki ni wa Naisho da yo? (Daiya no Ace)
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou (Complete)
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho | 菜菜绪的小小秘密 [Chinese] [丧尸&无毒汉化] [Digital]
Tetsu Momo MANEATER
Naishobanashi. Vol. 2 Himegoto.
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
Naisho na Shinomiya-san | The Secretive Shinomiya-san
[Mama ni wa Naisho (Plasma Beach)] Luscious Beef Cake PLATINUM (Tekken)
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
Naishogoto | 비밀스런 일
[Ponsuke] Naisho no Massage | Secret Massage (COMIC LO 2016-03) [English] {5 a.m.}
(C97) [Magonotei (Carn)] Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress. [English] {Doujins.com}
[Nekomaru Rentarou] Naisho no Jugyou (U-148 cm.) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
Lecia no Naisho Naisho no Chitsujo
[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]
[ChildBox (Various)] Naisho no Asobi (Ojamajo Doremi)
(CR25) [Studio Wallaby (Kokuden Kadotake, Niiruma Kenji, Deep Purple '72)] Purikura no Naisho (Princess Crown)
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no | Secretly Kissing a Lot with Mifune-san (THE IDOLM@STER CINDERELLA GIRLS) [English] [Panatical]
(C91) [Kitsune (Tachikawa Negoro)] Jiiji ni wa Naisho ni Shite ne (Final Fantasy XV)
[PuruMetal] Isekai Tensei Shita Saki de Party Member Zenin to Naisho de Ecchi Shiteru Neet (Kono Subarashii Sekai ni Syukufuku o!) [Digital] [Chinese] [爱弹幕汉化组]
[Teruki Kuma] Naisho da yo
[Morishima Kon] Naisho No Gohoushi (COMIC Tenma 2016-04) [Chinese] [漢化組漢化組]
(C55) [Studio Wallaby (Deep Purple '72, Takana Yu-ki, Niiruma Kenji)] Iincho no Naisho (To Heart)
I sekai tensei shita saki de pātīmenbā zen'in to naisho de etchi shi teru nīto
(Utahime Teien 22) [Tsuki no Uragawa (Romi)] Naisho no Aji (THE iDOLM@STER: Shiny Colors)
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats) [Digital]
Abby to Naisho no Hamedori
(Voice Connect) [Otogi no Kuni no Soapland (Kurokawa Otogi)] Tsuki ni wa Naisho no Hoshikuzu (VOICEROID)
Oya ni Naisho no Iedex 5 - Futsukame Hen
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.
(C62) [SimaSima System, Nagisawaya (Nagisawa You)] Sakura no Naisho Kawara Ban Sono 4 (Cardcaptor Sakura)
(CR31) [Studio Wallaby (Deep Purple '72)] Suu no Naisho!! -The secret of Su- (Vampiyan Kids)
(C90) [Kaminari-neko (Eitarou)] Miho to Anzu no Naisho no Himegoto (Girls und Panzer) [English] [/u/ scanlations]
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1 (English)
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
[Sasahara Yuuki] Naisho no Happyoukai. - A Secret Recital | 秘密的发表会 [Chinese] [Digital]
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
[Takase Yuu] Naisho no Jiyuuchou
(C83) [Honey Bunny (Kohachi)] Naisho no Nurse-san
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
Naisho no Cute Boy
(C88) [Mama ni wa Naisho (Plasma Beach)] Chan nana no Shokutaku (GOD EATER)
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.) [English] [Kamikakushi]
Naisho no Imouto Ecchi
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
[Egawa Hiromi] Naisho ni Shitene - Please keep secret
[Horihone Saizou] Naisho-Yoo
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3 [English]
Kitakami-san to Ooicchi Naisho no Naisho
Chibikko Eirei to Naisho no Okusuri Techou
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (Pripara) [Chinese] [CE家族社]
[Shirasudon] Dosukebe Enkou Gal no Naisho Ecchi [Chinese]
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
[Dynamite moca] Naisho no Ecchi Gokko Ch. 1-2 [Digital]
Okaa-san to Naisho
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
(C95) [Dennou Chocolate (AwA)] Otona ni Naisho no Warui Koto [Chinese] [沒有漢化]
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3 | My Famous Girlfriend... Is An AV Pornstar Behind My Back: SatomixSatona The Sequel Ch. 3 [English] [Ruru Scanlations]
Aruji-sama ni Naisho no Memory Piece
(CR31) [Studio Wallaby (Deep Purple '72)] Su no Naisho!! -The secret of Su- (Vampiyan Kids)
[Hazuki Kaoru] Gokinjo Okusama no Naishobanashi 1
Ore-tachi Futari no Naisho-goto!
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive) [English]
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
Raikou Mama no Cosplayer-san Kareshi ni Naisho de AV Debut | 賴光媽媽的角色扮演會背著男朋友角色扮演AV出道
[Studio Wallaby (Various)] Tron no Naisho (Mega Man Legends)
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-) [English]
Hikki ni wa "Naisho!" no Houshi Katsudou
[Shirasudon] Dosukebe Enkou Gal no Naisho Ecchi | Stealthy Sexcapades with a Slutty Gyaru Skank [English] [cutegyaruTL]
Ikenai Koto wa Naisho de Suru Mono
[Nekoya] Kyokutou no Naisho (Kyoukai Senjou no Horizon) [Digital]
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! - Youmu's Secret (Touhou Project) [English]
(C82) [Spice Style Company (Kabutogani)] Naisho no Hanashi (Bakemonogatari)
Naisho no Murikuri
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project)
[Oomichi Imuta] Naisho ni Shite ne | Keep this a Secret, okay (Futanarikko High!) [English] [UsagiTrans]
(C89) [EX35 (Kamaboko RED)] Minna ni naisho no setting! (Bakusou Kyoudai Let's and Go!!)
Naisho no Junbishitsu
[Tawara Hiryuu] Kanojo ni Naisho de (COMIC Tenma 2015-03) [Chinese] [黑条汉化]
[Shinogi A-Suke] Naishode Twins (COMIC Mugen Tensei 2015-01) [English] [terad]
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
(C90) [Chokkaku Highball (Naokado)] Princess no Naishona Kao (Go! Princess PreCure)
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
(C85) [Chagashi Saiban (Yamabuki Mook)] Naisho no Roommate | Secret Roommate (IS <Infinite Stratos>) [English] [RapidSwitch+Life4Kaoru]
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
[Muchiuchi (Muchi)] Naisho no Hero | Secret Hero (Osomatsu-san) [English]
[Shunjou Shuusuke] Naisho no Jouji | Secret Affair (Osaekirenai kono Kimochi) [English] {doujin-moe.us}
Anta ni Naisho no Memory Piece
Naisho no Sakuya-san
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 2 [English] [Ruru Scanlations]
Naisho no Kojin Shidou 2
Alice no Naisho | Alice's Secret
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenban [Digital]
Omote to Ura no Himitsu to Naisho
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! | A Secret Night Battle Practice With Big Sis Tenryuu!! (Kantai Collection -KanColle-) [English]
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
[Fujiyama] Naishogoto [Digital]
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1 [Digital]
(C77) [Zi, 66 no Oka (Mutsuki Ginji, Mu Mu Munou)] Naisho no Zange Shitsu 1 (Kannagi)
Tomodachi no Otou-san to Naisho de Kozukuri Shichaimashita
[Pony-R] Kyonyu Oyako to Naisho no Tanetsuke Kobi (COMIC Mugen Tensei 2021-05) (Chinese) [Banana手工漢化] [Digital]
[PINK CHUCHU (Mikeou)] Gakkou de Shitai ×(Naisho) no Koto (Hyakugojuunenme no Mahoutsukai) [Digital]
(Sabaki no Niwa 21) [Ko9konnan (mov)] Naisho no Shimatsusho | 秘密的检讨书 (Gyakuten Saiban) [Chinese] [黑夜汉化组]
(C58) [Studio Wallaby (Fuu)] Reiko no Naisho! (Comic Party)
(C93) [ParadiseGom (Gorgonzola)] Naisho no Ohime-sama (Dragon Quest XI)
(C94) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Producer ga Otsukiai Shihajimete Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Kareshi Mochi no Kurokami Irojiro Binyuu Joshidaisei ga Cunni dake Mikeiken de Kare no Tomodachi ni Naisho de Hatsu Cunni Sarete Amari nimo Kimochiyo Sugite Sonomama Nagasare Sex Shita
Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Konohana] Naisho no Jikan | Secret Times (COMIC Megastore 2009-04) [English] [Hentai from Hell] [Decensored]
Papa ni wa Naisho no Boshi no Fureai
Kazami Yuuka to Naisho Play
[Furuta kazuya] Jukujo no taiken otto niha naisho
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan - Secret of the Lovely Eyepatch)