(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! (Touhou Project)
[Nekoya] Kyokutou no Naisho (Kyoukai Senjou no Horizon) [Digital]
(SC35) [Behind Moon (Q)] Otome wa Boku o Okashiteru | The Maiden Raping My Sister (Otome wa Boku ni Koishiteru) [English] [SaHa]
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
[MC] Kakusa ga Kakudai Shite Onna-tachi no Teisou Gainen ga Houkai Shite Shimatta Sekai
[Satou Toshio] Watashi wa Hoka no Otoko to, SEX Shite, SEX Shite, SEX o Shita. ~Itsunomanika Kanojo wa~
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho 2 (Cutey Honey)
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-)
[Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order) [Digital]
[Hattori Mitsuka] Nemutteru Tomodachi no Okaa-san ni Itazura Shite Nakadashi Shite Mita Kekka (Web Comic Toutetsu Vol. 23) [Chinese] [利益輸送漢化組]
[Higashino Mikan] Kareshi ni Naisho de ❤ | Behind My Boyfriend's Back ❤ (COMIC Koh Vol. 3) [English] [sureok1]
[Shishamo House (Araki Akira)] MELO-MOE! (Full Moon Wo Sagashite) [English]
(COMITIA110) [Ichide Aishite Ni de Korosu (Kiyosato Yone)] Tsukimono Barai to Nibiko
(C91) [Justy/. (Justy)] Ima Sugu Kekkon shite Kaette H shite Kodomo Tsukurou (Sousei no Onmyouji) [English] [Fated Circle]
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)
[Musashimaru] Touzen Imouto ni wa Naisho de | Keep It A Secret From My Sister Of Course [English]
[rbooks (kumikouj)] Joshiryou no Onna-tachi ga Zombie-ka shita no de Hokaku shite Okashimakutte Ore dake no Juujun Pet ni Shite mita [English] [iambobokay]
[ARI] Naisho No Hokenshitsu (COMIC Penguin Celeb 2015-03) [Chinese] [上古勤受荣誉呈献]
[Minomushitei] Kawaii Suite Sisters 2 ~Hiwai na OL~ [Digital]
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
(Crazy Lyric Battle) [Honey Rice (Neon Ui)] Boku to Onii-chan no Naisho no Orusuban (Hypnosis mic)
[fourthcape (Misaki Takahiro)] Sena to Naisho no Houkago (Boku wa Tomodachi ga Sukunai) [Digital]
Naisho no Nail
Mifune-san to Ippai Kiss o Shite Naisho no | Secretly Kissing a Lot with Mifune-san
(COMIC1☆13) [Royal Bitch (haruhisky)] Shishou ni Dogeza shite Koibito Ecchi Shite Morau Hon. (Fate/Grand Order) [Chinese] [无毒汉化组]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [星野願個人漢化]
(C72) [SimaSima System (Nagisawa You)] Naisho no Hokentaiiku (Cardcaptor Sakura)
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! - Youmu's Secret (Touhou Project) [English]
(C90) [Kaminari-neko (Eitarou)] Miho to Anzu no Naisho no Himegoto (Girls und Panzer) [English] [/u/ scanlations]
(C88) [nothingfades (Amane Nekoko)] Naisho no Hajimete Kouhen (PriPara)
[Studio Wallaby (Deep Purple '72)] Arashi no Naisho, Aiko no Himitsu (Gad Guard)
(SC59) [Marked-two (Maa-kun)] Mikan no Naisho (To LOVE-Ru)
[Agata] Naisho no Kakurenbo (COMIC Megamilk Vol.18)
Tou Honmarude wa Reiryokugen to Shite Hito no Seieki o Saiyou Shite Orimasu 1
(C94) [Kaiteinnu (Rajunnu)] Mary ni wa Naisho desu! (Fate/Grand Order)
(C71) [MARUTA-DOJO (MARUTA)] Otome wa Boku de Nani Shiteru (Otome wa boku ni koi shiteru)
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
(SC48) [Aa Aishiteru (Taishow)] Oshino-san-chi no Shinobu-chan. Sono 3 (Bakemonogatari)
[Mama ni wa Naisho (Plasma Beach)] Luscious Beef Cake PLATINUM (Tekken)
[Takadoya-tei (Takadoya Akira)] Shite Shite Mob Kappa (Touhou Project)
"Zettai Niau kara!!" tte Onegai Shite Shimakaze-kun Cos Shite Morattara Igai to Norinori datta Hon
[Umino Luka] Naisho no Zangyou
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
(C92) [Retasuya (Retasu)] Kaiboukan to Naisho no Asobi (Kantai Collection -KanColle-)
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-)
[Lovely Pretty Chou-Aishiteru] Mister 151 Tentacles Pearl (English)
(C82) [THE FLYERS (Naruse Mamoru)] Ako-chan to Naisho no XX + plus (Saki Achiga-hen)
(SC24) [Datsuryoku-Shoutai (Yamasaki Tomoya)] Twintail na Onnanoko no Hon Ver.1.0.β (Aishiteruze Baby)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Yuribatake Bokujou (Kon)] The heroine of the damsel-in-distress game, entered a room that would catastrophe her if she didn't let her go three times (Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...) [English] [Digital]
[Miima Miyauchi] Pink Rose (FullMoon wo sagashite)
[Azumaya Shiten (Kotobuki Maimu)] Ikenai Asobi ~Natsumi Special~ (Keroro Gunsou)
(Reitaisai 14) [Yosutebito na Mangakaki (Tomoki Tomonori)] Koibito no Furi shite Naka ni Dashite... (Touhou Project) [Chinese] [oo君個人漢化]
[Shinobu Tanei] Hinnyuu Imouto o Kyonyuu ni Shite Yome ni Shite Mita
(SUPER23) [Strawberry (Ichigo)] Tousan ni wa Naisho ni Shitete (Shingeki no Kyojin)
(Houraigekisen! Yo-i! 14Senme) [Testa Kitchen (Testa)] Onee-sama-tachi ni wa Naisho! (Kantai Collection -KanColle-)
(C87) [Lovely Pretty Chou Aishiteru (Maboku)] Elsie Isteari Seishoku Kiroku
(COMIC1☆6) [Mama ni wa Naisho (Purukogi Beach)] Tetsu Momo MANEATER (Tekken)
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)
(SC26) [PLUM (Kisaragi Kanna)] Naisho! (Sukatto Golf Pangya)
Kuro Gal Nee-san wa Iiko ni Shiteru to Sei Shori Sex Shite Kureru
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
Saikin Iroiro Otsukare deshou kara Kashima ga Cosplay Shite Iyashite Sashiagemasu
(C61) [Gin no Hoshitei (Tamiya Akito)] Lumina Makes Revolution
[Minomushitei] Sweetie Girls 6 ~Yuri no Hentai Nikki~ (Heartcatch Precure!) [Digital]
[Musenmai] Naisho (COMIC AUN 2017-01) [Chinese]
[Inomoto Rikako] Naisho no Onnanoko
(SC18) [Jousai Manga Kenkyuujo (AYUMI)] Yosoyuki FullMoon (Full Moon wo Sagashite)
Manchira shiteru JK o Hakken shita node Gakuen Nai de Choukyou shite mita | 暴露狂女子高中生的日常生活 學校內的變態調教 Ch.1-27
(C88) [brilliant thunder (Yumeno Tanuki, Fue)] Oya ni Naisho no Iedex
[Agata] Naisho no Kakurenbo | Hide And Seek With Friend's Mom (COMIC Megamilk Vol. 18) [English] [vaasi]
[Uotatsu18Kinshiten (Fujimori Saya)] Hana no Utena (Gunparade March)
(C70) [UOTATSU18KINSHITEN (Fujimori Saya)] Sakura, Mau. (Fate/hollow ataraxia)
[Sasahara Yuuki] Naisho no Happyoukai. - A Secret Recital
[Matsuyama Seiji (Matsuyama Seiji)] Part no Misako-san Mune o Chirami Shite Kuru Shinjin-kun ni Fudeoroshi Shite Ageru no Ga o Suki
(Puniket 22) [Behind Moon (Q)] Otome wa Boku o Okashiteru ~Futanari Elder (Otome wa Boku ni Koishiteru Futari no Elder)
(SC32) [TAMARANCHI (Shinbo Tamaren)] Virgin Love (Otome wa Boku ni Koishiteru)
Oya ni Naisho de Oppai shite kureru Katei Kyoushi no Onee-san
(SC2018 Spring) [Gin no Hoshitei (Tamiya Akito)] AKA (Kantai Collection -KanColle-) [Chinese] [靴下汉化组]
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [English] [mysterymeat3]
(SC36) [Lezmoe! (Oyu no Kaori)] Zettai Naisho! Himitsu no Otomari nano (Mahou Shoujo Lyrical Nanoha StrikerS)
[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]
(C95) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 3 (Love Live! Sunshine!!)
[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]
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
Otto ni Naisho de Ajimi Shite 2
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho [Digital]
(C91) [Team Oto Deli (NemuNemu, Yoshiten)] Otokonoko Delivery [Incomplete]
Tachippanashi no Sore... Irechau no? "Kamimachi" Shiteta Joshi o Omochikaeri Shite...
[Okayusan] Omoide Shasei 2 ~Kisei Shite Shasei Shite~ (COMIC Anthurium 019 2014-11) [Chinese] [st.]
(C84) [Aa Aishiteru (Taishow Tanaka)] Hajimete Utsuutsu (Gatchaman Crowds)
[Tukimi Daifuku] Mama ni wa Naisho
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
[Satou Toshio] Watashi wa Hoka no Otoko to, SEX Shite, SEX Shite, SEX o Shita. ~Itsunomanika Kanojo wa~ [English] [N04h]
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica)
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
(COMIC1☆5) [Shimoyakedou (Ouma Tokiichi)] Naisho no Mahou (Puella Magi Madoka Magica)
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
(SPARK9) [Magaimonoyasoinabashiten (Esukichizuru)] The End Of The World Volume 2 (Persona 4) [English] [Kuki Tan]
[MARUTA] Kimi no Hitomi ni Koishiteru! | I'm in Love With Your Eyes! (Amanojaku ga Koi o Shite) [English] [Team Koinaka]
[NT Labo] Haha to Shite? Tsuma to Shite? | As a Mother? As a Wife? [English][Amoskandy]
(C91) [French Cancan (Chijiwa Sawa)] Aoi to Itsumo Shiteru Koto yori Motto Ecchi na Koto o Shite (Aikatsu!)
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)