(COMIC1☆11) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Houkago (To LOVE-Ru Darkness)
[Ottoman Turks] Elf Kenshi to Massage - Elven Swordswoman & Massage (2D Comic Magazine Seikan Massage de Kyousei Etsuraku Detox! Vol. 2) [English] [desudesu] [Digital]
Hiyake Musume to Massage Oji-san | Tanned Girl and a Massage Giving Old Man
(SC55) [Gachapin Mukku. (Mukai Kiyoharu)] Ririchiyo-sama no Naisho no Oshigoto (Inu x Boku SS)
Tomodachi no Otou-san to Naisho de Kozukuri Shichaimashita
[Studio Wallaby (Kokuden Kadotake, Shijuukara, Leopard)] Shaorin no Naisho (Mamotte Shugogetten!)
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto
Naisho no Kagai Jugyou
[Studio Wallaby (Various)] VITAMIN-B5 1/3 Ruri Ruri Naisho no Gakuen Nikki (Kidou Senkan Nadesico)
Kazami Yuuka to Naisho Play
Oya ni Naisho de Oppai shite kureru Katei Kyoushi no Onee-san
Ushionna no Chichi Massage | Cow Girl's Breast Massage
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [Chinese] [瑞树汉化组] [Digital]
(SC3) [Studio Wallaby (Deep Purple '72, Jacky Knee de Ukashite Punch x2 Summer de GO!)] Naisho no Azuki (Azuki-chan)
Otona ni Naisho no Warui Koto
Mifune-san to Naisho no Sailor Fuku
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
(Puniket 37) [Kouya ni Sakebu Aitsu no Heya (Balpanther)] Naisho no Koukai Nisshi (High School Fleet)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS)
Naisho desu yo
Naisho No Orusuban
Rem to Naisho na Koto Shimasen ka?
Maekawa-san to Naisho no XX
Boku to Oneesan no Naisho | 我與大姊姊的秘密
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
[Nishi Shizumu] Ushionna no Chichi Massage | Cow Girl's Breast Massage (COMIC Shingeki 2016-01) [English] [Oresama Translations]
(C88) [Mama ni wa Naisho (Plasma Beach)] Chan nana no Shokutaku (GOD EATER)
(COMIC1☆5) [Shimoyakedou (Ouma Tokiichi)] Naisho no Mahou (Puella Magi Madoka Magica)
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenban [Digital]
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
Musashi-chan to Naisho no Shugyou
Yorita Yoshino to Naisho no Hikaeshitsu
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!) [Chinese] [灰羽社汉化组]
Jubei-chan no Naisho
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)
[Freedom Nakai] Ikitakunaru Massage-ten (2D Comic Magazine Seikan Massage de Kyousei Etsuraku Detox! Vol. 1) [Chinese] [沒有漢化] [Digital]
Naisho no Futarikiri {/u/ scanlations}
(COMIC1☆8) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Kanzenban (Zettai Muteki Raijin-Oh)
[Pakuchi (Nishiki Yoshimune)] Oya ni Naisho de Oppai shite kureru Katei Kyoushi no Onee-san
[Furuta kazuya] Jukujo no taiken otto niha naisho
[Iris art (Toda Hisaya)] 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
[SPARK UTAMARO] Immoral Ichigou
(CR31) [Studio Wallaby (Various)] Rizell no Naisho (Rizelmine)
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou (Complete)
[MoonRevenge (Miyuma Subaru)] Futari no Naisho
Maya-chan to Naisho
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3
Naisho no Otogibanashi
(C83) [Honey Bunny (Kohachi)] Naisho no Nurse-san
Kenpeitai ni wa Naisho da yo!
(Shota Scratch 25) [Yabure Kabure (Agemon)] Ogibo-san niwa Naisho desu. (Fullmetal Alchemist) [English] {Shotachan}
Kitakami-san to Ooicchi Naisho no Naisho
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
[Haruiro Fudepen (Satsuki Suzuran)] Nanto Naisho no (Senki Zesshou Symphogear) [Digital]
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
Ijirare Ayatsuri Ningyou
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-8
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ | 與離家JK的寵物生活~瞞著家人四處愛愛~ [Chinese] [禁漫漢化組]
Otonari-san no Naisho na Enkou Seikatsu
[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]
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
Hoka no Dare ni mo Naisho da zo? | Keep This a Secret From Everyone Else
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room (COMIC HOTMILK 2018-07) [English] [Stupid Beast] [Digital]
Naisho no Futarikiri | 둘이서만 비밀스럽게
Erika no Naisho.
(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen
(C91) [Semimogura (Yoshiie)] TS Danshikou Fuzokuchuu Doutei Massage-bu | TS Boys School's Virgin Massage Club [English]
[GoldenGoblins (Nekokan)] Kenpeitai ni wa Naisho da yo! (Kantai Collection -KanColle-) [Digital]
[Ponsuke] Naisho no Kaihou (COMIC LO 2017-12) [Chinese] [腥海社] [Digital]
(COMIC1☆15) [Vivido (Kumasaku Tamizou)] Dosukebe Fuchou no Seikan Sakusei Massage | Sex with the Perverted Head Nurse - Semen-Squeezing Massage (Fate/Grand Order) [English] [Kagamin]
Hikki ni wa "Naisho!" no Houshi Katsudou
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
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
(C90) [Mama ni wa Naisho (Plasma Beach)] Kinniku Bokujou (THE IDOLM@STER)
[Anthology] MoeStar BEAST Vol.3 [Digital]
Oya ni Naisho no Iedex 5 - Futsukame Hen
[Seina] Saisho no, Naisho no. + Natsunokedamono [Raw]
Naisho no Love Situation
Kare ni Naisho no Saimin Bitch Part 2 Rina-chan no Bitch Debut Shojo Soushitsu Hen
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [Chinese]
[Norakuro Nero] Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
(C72) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu.
Chika-chan ni mo Naisho no Himitsu 2
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke) [English]
Dosukebe Enkou Gal no Naisho Ecchi
Mama ni Naisho Mama to Naisho
[Norakuro Nero] Osananajimi Love Control Chuuhen (Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku) [Chinese]
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)
(CT23) [ENJOY MIX (Tokiai Haya)] Papa ni Naisho no (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]
(C73) [Kaiten Sommelier (13.)] 20 Kaiten Shiritsu Risshin Gakuen Gijutsu Kenkyuukai ~Zenritsusen Massage to Koumon Aibu.
Tsuki ni wa Naisho no Hoshikuzu
Naisho no Jikan
[Pija] Kanojo no Naisho (COMIC Megastore Alpha 2015-11) [Chinese] [脸肿汉化组]
Naisho no xx dake hon
[Ichiko] Naisho no Naka - The Secret Forest (COMIC Kairakuten Beast 2016-12) [Chinese] [绅士仓库汉化]
Da Vinci-chan no Oil Massage-ten e Youkoso
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive) [English]