[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
Shujin ni wa Naisho
[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]
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (PriPara)
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
Ecchi Sketch Ro Ona Uchi. Soushuuhen
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
(Senka no Toki) [Syupa! (makiron)] Naisho no Uchiban | 祕密的內番 (Touken Ranbu) [Chinese] [月下鹤吟汉化组]
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [English] [desudesu]
Aruji-sama ni Naisho no Memory Piece
Naisho no Nail
(brilliant days 3) [amuamu (Chimu)] Bokura no Naisho no (Ensemble Stars!)
Alicia-mama to Naisho Ecchi Suru Hon
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear) [English]
Cleveland to Mizugi de Ecchi
(CR25) [Studio Wallaby (Kokuden Kadotake, Niiruma Kenji, Deep Purple '72)] Purikura no Naisho (Princess Crown)
[Koari] Naisho no Hokenshitsu (Seifuku Musou Houkago Tokubetsu Koushuu Hen) [Decensored]
Tsuki ni wa Naisho no Hoshikuzu
Naisho no Karada Kensa - Ch.3
Naisho no Kagai Jugyou Ouyou Hen
Musashi-chan to Naisho no Shugyou
[Henreader] Naisho no Date Plan (COMIC X-EROS #37) [Chinese] [無邪気漢化組]
[Shirasudon] Dosukebe Enkou Gal no Naisho Ecchi | Stealthy Sexcapades with a Slutty Gyaru Skank [English] [cutegyaruTL]
(Puniket 12) [England Peach (Eikokukan Momoha)] Papa to Naisho (Ojamajo Doremi)
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
[Mita Kurumi] Naisho no Photograph (COMIC ANGEL Club 2010-09)
Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite wo Shiteiru Hanashi
[Shouji Ayumu] Naisho desu yo | It's a secret! (Chiccha-na Onaka) [English] [Rin]
Anta ni Naisho no Memory Piece
(C88) [nothingfades (Amane Nekoko)] Naisho no Hajimete Kouhen (PriPara)
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3 [English]
Isekai Tensei Shita Saki de Party Member Zenin to Naisho de Ecchi Shiteru Neet
Senpai, Sasottemasu yo ne? -Baito no Shokuba de Torotoro Ecchi- Ch.1-2
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
Kare ni wa Naisho ~Sex Namahaishin~
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. [Digital]
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
Naisho no Etsuchi Cokko
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen | Cumming In Mom Daily Dad Doesn't Know We're Having Creampie Sex [English]
(C90) [Death Para (Tamaki Kurou)] Kitakami-san to Ooicchi Naisho no Naisho (Kantai Collection -KanColle-)
Amayakashi Jouzu no Nagasato-san ~ Hokenshitsu de Yoshi Yoshi Ecchi!~ Ch.1-4
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON)
Yamato-san no Ecchi na Gohoubi
Chika-chan ni mo Naisho no Himitsu 3
(Shota Scratch 31) [Koneko no Marionette (Kuonji Shutaka, Poron, Namao)] Naisho no Otogibanashi 2 [English] {Shotachan}
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! - Youmu's Secret (Touhou Project) [English]
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari- | It's a Secret! [English] [DKN117 & laguiole]
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
Chiabu no Aidoru ni Muriyari Gohoushi Ecchi | Free Rape Service With the Cheerleading Club Idols
Naisho desu yo? Kald-san
Yoru no naisho
Ririn-san no Naisho no Kao to Daiji na Oheya
[Akikan (rikazu)] Otona no Hito niwa Naisho, Jitsuwa Boku... Kinjo ni Sunderu Futago no Onee-chan ni, Ecchi na Itazura Sareterundesu. [Chinese]
[Motika] Naisho no Sakunyuu | Milking In Secret (ANGEL Club 2014-01) [English] [vaasi]
Naisho no Karada Kensa Ch.2
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsuei-kai (THE IDOLM@STER MILLION LIVE!)
Naisho no benkyou | Secret Study Time
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
Ecchi na Touhou Layer-san ni go chuui o!
[Pavington (Takahara Sea-Gull, Marukido Sado)] Narashite Naisho no Concerto
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
[Pija] Kanojo no Naisho (COMIC Megastore Alpha 2015-11) [Chinese] [脸肿汉化组]
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
Kitakami-san to Naisho no Naisho
Naisho no Oshigoto
Naisho no Sakuya-san
[Fuusen Club] Okaa-san wa DeliHeal-jou ~Musuko no Doukyuusei to Naisho de Tanetsuke SEX~ [Digital]
Okaa-san Sore wa Mazui desu yo! ~Tsuma ni wa Naisho de ED Kokufuku Renshuu Sex!?~
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [English]
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
Naisho ni shite ne
Yuka-chan no Naisho
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Digital]
Kyuujitsu wa JK Imouto to Icha Love Nakadashi ProWres Ecchi
Naisho no Otogibanashi 2
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
(Reitaisai 15) [Green tea Lab (midarin)] Aya-chan no Naisho no Micchaku Shuzai (Touhou Project)
Naisho desu yo
Naisho no IV Satsuei-kai
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [Chinese] [瑞树汉化组] [Digital]
Mama to Onsen Ecchi | Hot Spring Sex with Mama Raikou
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}
[BOSS Chin] Naisho no Ota x Bitch (COMIC Shingeki 2012-10) [English] [desudesu] [Digital]
Chika-chan ni mo Naisho no Himitsu 2
(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen [Chinese] [脸肿汉化组]
Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~
[PINK CHUCHU (Mikeou)] Gakkou de Shitai ×(Naisho) no Koto (Hyakugojuunenme no Mahoutsukai) [Digital]
Futari Ecchi 9 [Complete]
Naisho goto
(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]
[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.)
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | The Secretive Shinomiya-san [English] {Hennojin}
[Urutsu] Teach Tea Songs (Shiroyuri Girls Love Paradise) [English] [yuriproject]
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!)
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1 (English)
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [Chinese] [某三人汉化组]
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Omote to Ura no Himitsu to Naisho
1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? Ch. 1-25
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 252 shou - Yura-san Goukan Taiken Nikki part.2 Misozi Shojo Joi Rape Hen - (Futari Ecchi)
(C90) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Umi no Iedex
(C86) [Mama ni wa Naisho (Plasma Beach)] Kinniku Chocolate (Samurai Spirits)
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
Saaya no itori ecchi
(C62) [Studio Wallaby (Deep Purple '72)] Naisho no Azumanga (Azumanga Daioh)
[Musashimaru] Touzen, Imouto ni wa Naisho de [Digital]
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
Naisho no Hokenshitsu
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
Chika-chan ni mo Naisho no Himitsu
Osananajimi ga Naisho de Yatteiru SNS o Mite Kofun Shite Shimau Ore!!
Ecchi Shitara Irekawacchatta!? | We Switched Our Bodies After Having Sex!? Ch. 3
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(CR31) [Studio Wallaby (Deep Purple '72)] Su no Naisho!! -The secret of Su- (Vampiyan Kids)
Nanao no Naisho | 菜菜绪的小小秘密
(C84) [ROMEO DASH (Kitto Shibaru)] Naisho desuyo, Reimu-san! (Touhou Project)
(C94) [Critical Hit! (Zetz)] Mutsuki no Naisho (Azur Lane)
(C68) [TecchiTecchi (YUZUPON)] Ichigo 120% Zettai Zetsumei Vol. 3 (Ichigo 100% [Strawberry 100%]) [English]
Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1
Irekawatte Dotabata Ecchi! ~Aya-nee no Binkan na Karada ni Ore wa Taerarenai 1-6
(C82) [MINT BLUE (MOYURU/n)] ORE×YOME 06 - Naisho no Azu Cat (K-ON!)
(C80) [milkberry (Kisaragi Miyu)] Minna ni wa Naisho da yo (Puella Magi Madoka Magica)
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenhan [Digital]
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)
Mama ni wa Naisho no XXX
[TecchiTecchi (YUZUPON)] Ichigo 120% Zettai Zetsumei (Ichigo 100%)
Kare ni wa Naisho
(C73)[Alpha to Yukaina Nakamatachi] Naisho no Trap (Quiz Magic Academy)
Ijirare Ayatsuri Ningyou
[Morishima Kon] Naisho no Gohoushi (Oneshota Dish) [English] [Kusojiji] [Digital]
Himitsu no Keijiban H na Onna no Naisho Banashi Chapter 7
Inaka no Bustei Youmu-chan to Ecchi suru Hon
(C96) [Manmaru Hoppe (Yawaraka Midori)] Yuka-chan no Naisho | Yuka-chan's Secret [English] {Mistvern}
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats) [Digital]
Naisho no Zupohame Shinkon Life | The Secret Bold-Fuck in A Newly-wed Life
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [English] {forbiddenfetish77/cocblockula}
[Nanami Shizuka] AIBIKI. Naisho banashi. 3 [Chinese]
Kuttsukiboshi -Naisho no Oshigoto-
[Furuta kazuya] Jukujo no taiken otto niha naisho
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.