Musuko to Onaji Toshigoro no Otoko ni Otosareru Okaa-san wa Suki desu ka?
[Nanami Shizuka] Naoko-san no Naisho
Boku to Onii-chan no Naisho no Orusuban
Naisho no Ushimitsudoki
[Fuusen Club] Naisho no ne! (Ero Meta) [Chinese]
Okaa-san to Naisho
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
[Boss Chin (Esecool)] Naisho no Ota x Bitch (COMIC Shingeki 2012-10)
[Morishima Kon] Naisho No Gohoushi (COMIC Tenma 2016-04) [Chinese] [漢化組漢化組]
[Kosuke Haruhito] Okaasan ga Kaette Kuru mae ni mou 1kai Shiyou♪
MOUSOU THEATER 61
Muchimuchi Okaasan no Himitsu no Daietto Sakusen, Himitsu no 〇〇〇 Sakusen
[Yadokugaeru, Shinsei Lolishota (Yadokugaeru, kozi)] Kyuudou Danshi x Mesu Ochi Choukyou Senpai ni Naisho de Kanojo Tsukuttara Seisai Rape saremashita [Digital]
[Norakuro Nero] Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
(C94) [Kurumi Namiki (Mita Kurumi)] Atago-san to Naisho no Ecchi (Kantai Collection -KanColle-)
[AKYS Honpo] Musuko no Doukyuusei ni Okasare, Mirareru Okaasan [Digital]
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | The Secretive Shinomiya-san [English] {Hennojin}
(C93) [ParadiseGom (Gorgonzola)] Naisho no Ohime-sama | The Princess' Secret (Dragon Quest XI) [English] =TLL + mrwayne=
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-8
(brilliant days 3) [amuamu (Chimu)] Bokura no Naisho no (Ensemble Stars!)
[Horihone Saizou] Naisho-Yoo
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON)
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- (Kuttsukiboshi) [English] {Hikikomori Honyaku}
(C55) [Studio Wallaby (Deep Purple '72, Takana Yu-ki, Niiruma Kenji)] Iincho no Naisho (To Heart)
[blue killer (Doku Denpa)] Naisho no Yodare Sex [Digital]
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
(Shota Scratch 25) [Yabure Kabure (Agemon)] Ogibo-san niwa Naisho desu. (Fullmetal Alchemist)
(SC36) [Lezmoe! (Oyu no Kaori)] Zettai Naisho! Himitsu no Otomari nano (Mahou Shoujo Lyrical Nanoha StrikerS)
Raikou Mama no Cosplayer-san Kareshi ni Naisho de AV Debut | 賴光媽媽的角色扮演會背著男朋友角色扮演AV出道
[Niji no Magellan] Boshi Soukan ~Musuko o Yuuwaku Shite Sex Shichau Bijin de Sukebe na Okaa-san~ (Tsujou Kougeki ga Zentai Kougeki de 2-kai Kougeki no Okaasan wa Suki desu ka?) [English] [Fated Circle]
Naisho desu yo
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
Naisho no Jikan | Secret Times
[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
[usi] Otto ni Naisho de Ajimi Shite 2 [Digital]
(C90) [Supurabi (Haruharu Haruto)] Futari de Naisho no Ohanashi (Granblue Fantasy)
[Ribons Nights (Kyouno Aki)] Kasahara Shimai no Okaasan, Mirei-san [Digital]
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
[Lemon Cake (Lemon Keiki)] Okaasan wa Eien ni Boku no Koibito [Digital]
Yorita Yoshino to Naisho no Hikaeshitsu
(SC30) [P-Forest (Hozumi Takashi)] Otome no Naisho Nina-chan to iro iro... (Mai Otome)
Shujin ni wa Naisho
Dejiko no Naisho-nyo
Naisho no Love Situation
[MoonRevenge (Miyuma Subaru)] Futari no Naisho
(C86) [T.K.H.K (Hayami Aya)] Kare to Kanojo no Naisho na Natsu no Hi (Detective Conan)
Naisho no Etsuchi Cokko
Onee-sama ni wa Naisho desu yo?
Aya-chan no Naisho no Micchaku Shuzai
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
Matsurinoyoru no Naisho
(COMIC1☆6) [N2jirai (Nimu)] Tsukihi-chan ni wa Naisho de (Nisemonogatari)
[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]
[Itaba Hiroshi] Okaasan no Omocha | Mom's Toys (COMIC Shingeki 2016-12) [English] [N04h]
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (PriPara)