(SC3) [Studio Wallaby (Deep Purple '72, Jacky Knee de Ukashite Punch x2 Summer de GO!)] Naisho no Azuki (Azuki-chan)
Naisho no Enkou Challenge | 不可告人的援交挑战
Kareshi ni Naisho de2 Nama Rankou...Shichaimashita.
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [English] {forbiddenfetish77/cocblockula}
[Agata] Naisho no Kakurenbo (COMIC Megamilk Vol.18)
Chika-chan ni mo Naisho no Himitsu 3
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
Oyajidomo ni wa Naisho dazo
(C90) [Kaminari-neko (Eitarou)] Miho to Anzu no Naisho no Himegoto (Girls und Panzer) [Chinese] [一匙咖啡豆汉化组]
Mifune-san to Umi de Naisho no
(Sabaki no Niwa 21) [Ko9konnan (mov)] Naisho no Shimatsusho | 秘密的检讨书 (Gyakuten Saiban) [Chinese] [黑夜汉化组]
(C72) [kidnap company (Saitou Tsukasa)] Himitsu no Gashuu - Naisho no Jikan (Kodomo no Jikan)
On'na kishi no kagai katsudō sample
[Teruki Kuma] Naisho da yo
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! (Touhou Project)
[Oomichi Imuta] Naisho ni Shite ne | Keep this a Secret, okay (Futanarikko High!) [English] [UsagiTrans]
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-11
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion) [English]
(C89) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Kagai Jugyou
[Ichiko] Naisho no Naka - The Secret Forest (COMIC Kairakuten Beast 2016-12) [Chinese] [绅士仓库汉化]
Yoru no naisho
Atarashii Haha wa Russia-jin!? Oyaji ni Naisho de Niizuma Netori!
Kenpeitai ni wa Naisho da yo!
(C93) [Mama ni wa Naisho (Plasma Beach)] Miwaku no Muscle Pose (Dragon Quest XI)
Naisho no Nama Honban | 비밀의 생방송
[Keno Yantarou] Hazukashii Kagai Jugyou | 害羞的課外授業 [Chinese]
(C91) [moriQ (Mori Airi)] Rem to Naisho na Koto Shimasen ka? (Re:Zero kara Hajimeru Isekai Seikatsu)
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate / hollow ataraxia)
Oya ni Naisho no Iedex 6 - Dekichatta Hen
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica)
[ARI] Naisho No Hokenshitsu (COMIC Penguin Celeb 2015-03) [Chinese] [上古勤受荣誉呈献]
Kichiku-sensei no Kagai Jugyou
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
Hoka no Dare ni mo Naisho da zo? | Keep This a Secret From Everyone Else
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Chika-chan ni mo Naisho no Himitsu 2
(COMIC1☆7) [Bakunyu Fullnerson (Kokuriu)] Naisho no Oshigoto (Bakemonogatari)
Anta ni Naisho no Memory Piece
Kappa-sensei to Naisho no Sumou Tokkun
[Musashimaru] Touzen, Imouto ni wa Naisho de [Digital]
(C82) [Cocotto (Mizusawa Mimori)] Naisho no xx dake Hon
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
Naisho no Karada Kensa - Ch.3
Naisho no Koukai Nisshi
[Studio Wallaby (Various)] Sakura no Naisho (Cardcaptor Sakura)
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
(C90) [Supurabi (Haruharu Haruto)] Futari de Naisho no Ohanashi (Granblue Fantasy)
[Light Pink] YES! Yes! Kagai Katsudou 2 (Yes! Precure 5)
Rika Sensei no Kagai Jugyou | Rika Sensei's Extracurricular Lesson
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1
Naisho desu yo
[MIKARIN] Okaasan ni Naisho
[ISOTONIX (Nixinamo:Lens)] Natsuki As You Like Naisho no Ura-Video
Toron no Naisho (Tron's Secret) (Megaman)
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-4
(C80) [milkberry (Kisaragi Miyu)] Minna ni wa Naisho da yo (Puella Magi Madoka Magica)
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(CR31) [Studio Wallaby (Various)] Rizell no Naisho (Rizelmine)
[Nico Pun Nise] Tenshi no Kagai Jugyou
(C82) [THE FLYERS (Naruse Mamoru)] Ako-chan to Naisho no XX + plus (Saki Achiga-hen)
[Mizuyuki] Futari no Naisho no ××× (COMIC HOTMILK 2016-06) [Chinese] [無邪気漢化組]
[774] Naisho no Hentai Sex
Kareshi ni Naisho de 5 ...Dekichaimashita. | Keep This A Secret From My Boyfriend 5 - ... I Actually Did It.
Naisho no Imashiro-san
Naisho no Jikan | Secret Times
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (Pripara) [Chinese] [CE家族社]
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
Naisho No Orusuban
[Tukimi Daifuku] Mama ni wa Naisho
Rika Sensei no Kagai Jugyou
Naisho no Ayanami
Shougatsu Gyouji Naisho no Oshiire Sex
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
[Studio Claim] Havayama niwa Naisho... (Urusei Yatsura)
[TLB] Otousan to Naisho ~Aru Daikazoku no Chichi to Musume Yuku Toshi Kuru Toshi Himehajime~
Abby to Naisho no Hamedori
(C72) [SimaSima System (Nagisawa You)] Naisho no Hokentaiiku (Cardcaptor Sakura)
Mama ni wa Naisho Zenpen | 不能對媽媽說的事 上
(C96) [Manmaru Hoppe (Yawaraka Midori)] Yuka-chan no Naisho | Yuka-chan's Secret [English] {Mistvern}
Yukikaze-sama to Naisho no Asobi
[Aoji] Kagai Jugyou (Naruto)(English)(yaoi)
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
[Sukiyoshi Shinji] Monmon Kagai Jugyou (Incubus) [English] [mysterymeat3]
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto
Kare ni Naisho no Saimin Bitch Part 1
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
Naisho no Kimochi - Secret Feeling
[Morishima Kon] Naisho no Gohoushi (Oneshota Dish) [English] [Kusojiji] [Digital]
Naisho no Rehearsal
Onii-chan to Naisho no Oshiri Lesson
Naisho no Kagai Jugyou Nyuumonhen
Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room
Naisho no Murikuri
Chika-chan ni mo Naisho no Himitsu
Naisho no Kozukuri
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
[Morishima Kon] Naisho No Gohoushi (COMIC Tenma 2016-04) [Chinese] [漢化組漢化組]
[Studio Wallaby (Various)] VITAMIN-B5 1/3 Ruri Ruri Naisho no Gakuen Nikki (Kidou Senkan Nadesico)
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari- | It's a Secret! [English] [DKN117 & laguiole]
[Asahina Makoto] Naisho no Natsuyasumi Ch. 1-2
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
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
Hanasaku Mori no Naisho no Hanashi.
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats) [Digital]
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
[Hanpera] Katei Kyoushi no Kagai Jugyou (Ane Chichi) [Chinese] [黑条汉化]
Owaranai Kagai Jugyou