[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [English] [mysterymeat3]
[hal] Kaihou Ganbou (COMIC Shingeki 2012-10) [English] [CGrascal]
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Box (19 Gou)] Kusabi, Aruiha Kaihou no Tobira
Naisho desu yo
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [English] {Shotachan} [Digital]
(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
(C79) [Magudara Kaihou Doumei (Tsukuyomi Sazin)] Imouto Saimin | Little Sister Hypnosis (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Trinity Translations Team + Team Vanilla]
[Juggernaut (JYUN)] Ikasete! Hijiri Byakuren ~Bonnou Kaihou~ (Touhou Project) [English] [CGrascal] [Digital]
(C85) [Magudara Kaihou Doumei (Tsukuyomi Sajin)] Kaga-san Gouchin!! (Kantai Collection)
Jiai Fukaki Shounen to Jiai no Kohitsuji to Rakuen E no Kaihou
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
[Juggernaut (JYUN)] Ikasete! Hijiri Byakuren ~Bonnou Kaihou~ (Touhou Project) [Digital]
[Mitarai Yuuki] Ikanishite Haha wa Onna o Kaihou Shitaka After Story
[Nounanka Sedai (Abubu)] Kyaku ni Hame Rare Makutte Hetoheto ni Natteru Fuuzoku-jou no Miwa-san ga Yandere Leso-kun ni Kaihou Sareru Manga (Vocaloid) [Digital]
Chichiue ni wa Naisho... Zora! | Don`t Tell My FATHER
Naisho no Omajinai
Aya-kun to Momiji Onee-chan no Naisho no Jikan
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [English] [desudesu]
[Teruki Kuma] Naisho da yo
Kare ni wa Naisho no Watashi no Himitsu
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
(C82) [Natsu no Umi (Natsumi Akira)] Mama ni wa Naisho no XXX (Smile PreCure!)
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}
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
Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2
Ikanishite Haha wa Onna o Kaihou Shitaka Ch. 1-10
[Mitarai Yuuki] Ikanishite Haha wa Onna wo Kaihou Shitaka Ch. 1 [English] {N04h}
(C78) [Arysulvery] Remilia no Kaihou (Touhou Project)
Kareshi ni Naisho de 2 Nama Rankou...Shichaimashita. | Keep This A Secret From My Boyfriend 2 - I Had... Raw Group Sex
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [空気系☆漢化]
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
[Leafy] Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期 [Chinese] [渣橙子個人單行本漢化]
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
[Sheepfold (Tachibana Yuu)] Toaru Kikuushi-tachi no Jougen Kaihou (Granblue Fantasy) [Chinese] [无毒汉化组] [Digital]
(C88) [Magudara Kaihou Doumei (Tsukuyomi Sazin)] Sensui KanMusu to Saimin de Ichaicha suru Hon (Kantai Collection -KanColle-)
[Fummy] Naisho no Relax | Secret Way to Relax (COMIC LO 2018-05) [English] {Mistvern} [Digital]
[ShiraishiNsuke] Naisho no Ouma-san Gokko | Secret Horse Play (COMIC BAVEL 2017-01) [English] {doujins.com} [Digital]
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
(C88) [brilliant thunder (Yumeno Tanuki, Fue)] Oya ni Naisho no Iedex
[MARUTA] Nadeshiko Hiyori #4 (COMIC Penguin Club 2015-08) [Chinese]
Onii-chan to Naisho no Oshiri Lesson
[Nanami Shizuka] Naoko-san no Naisho
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto
(C91) [http (na)] Jiai Fukaki Shounen to Jiai no Kohitsuji to Rakuen heno Kaihou (Yuri on Ice)
Ikanishite Haha wa Onna wo Kaihou Shitaka Ch. 1-2 {N04h}
Senpai ni wa Naisho ssu yo?
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
Naisho no Imouto Ecchi
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
(C81) [Magudara Kaihou Doumei (Tsukuyomi Sajin)] Boku no Tomodachi wa Saimin ni Kakari Yasui (Boku wa Tomodachi ga Sukunai)
Naisho ni shite ne
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
[Takase Yuu] Naisho no Jiyuuchou
Naisho no Karada Kensa Ch.2
(Crazy Lyric Battle) [Honey Rice (Neon Ui)] Boku to Onii-chan no Naisho no Orusuban (Hypnosis mic)