(Futaba Gakuensai 9) [Sekai Saiko (Mesopotamian Civ)] Naisho no Tsuinteruzu
[Tonikaku] Ima Ikukaarite Wakana Tsumitemu (Tamato Nadeshiko) [English] [mysterymeat3] [Digital]
(C85) [Chagashi Saiban (Yamabuki Mook)] Naisho no Roommate | Secret Roommate (IS <Infinite Stratos>) [English] [RapidSwitch+Life4Kaoru]
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi [Chinese] [佳奈助汉化]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
[Zettai Yarumoni] Miwaku no Komugi Iro | The Seductive-Charm of Tan-Brown Skin (COMIC LO 2022-03) [English] {Mistvern + Bigk40k} [Digital]
[Leafy] Mama ni Naisho no Hatsujouki
Houkago no Naisho
[Shindou] Naisho no Yurine-san | Yurine's Secret (COMIC ExE 02) [Chinese] [我尻故我在個人漢化]
[Nekomaru Rentarou] Naisho no Omajinai (Puni Pedo!!) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
[Umino Luka] Naisho no Zangyou
Naisho no Jikan
Kouu-sama ni wa Naisho
Kyuudou Danshi x Mesu Ochi Choukyou Senpai ni Naisho de Kanojo Tsukuttara Seisai Rape saremashita
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
Touzen, Imouto ni wa Naisho de
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 2 (English)
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion)
[Ponsuke] Naisho no Kaihou (COMIC LO 2017-12) [Chinese] [腥海社] [Digital]
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- (Kuttsukiboshi)
Chika-chan ni mo Naisho no Himitsu
Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion
Hitozuma Senshi Naisho no Part-Time
[Ponsuke] Naisho no Massage | Secret Massage (COMIC LO 2016-03) [English] {5 a.m.}
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
Wakana sensei ni Kiotsukero 3 - Lasciviousness
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
[U.R.C (MOMOYA SHOW-NEKO)] Mama to asobou ! | Play With Mother (Sakura Taisen)
[Hasemi box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti)
Yoru no naisho
(Puniket 23) [Suitekiya (Suitekiya Yuumin)] Naisho no HONya-san (Watashi no Ouchi wa HONya-san)
Hatsukoi to Fellatio to Seiin
[Oomichi Imuta] Naisho ni Shite ne | Keep this a Secret, okay (Futanarikko High!) [English] [UsagiTrans]
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho (Cutey Honey)
Tetsu Momo MANEATER
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (Pripara)
Naisho no Gohoubi | Secret Reward
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-11
Isekai Tensei Shita Saki de Party Member Zenin to Naisho de Ecchi Shiteru Neet
[Hasemi_box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti) [Chinese] [靴下漢化組] [Digital]
[Shouji Ayumu] Naisho desu yo | It's a secret! (Chiccha-na Onaka) [English] [Rin]
Naisho no Kojin Shidou 2
Tomodachi no Otou-san to Naisho de Kozukuri Shichaimashita
Ikenai Koto wa Naisho de Suru Mono
[Oozora Kaiko] Papa ni wa Naisho no Boshi no Fureai
Wakana sensei ni Kiotsukero 2 - A Boy With Wild Ideas
Ririn-san no Naisho no Kao to Daiji na Oheya
Kareshi ni Naisho de 2 Nama Rankou...Shichaimashita. | Keep This A Secret From My Boyfriend 2 - I Had... Raw Group Sex
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
Kitakami-san to Naisho no Naisho
Okaa-san to Naisho
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.)
[Monogusa Wolf] Naisho no Telephone Date
Naisho no Makinami | Makinami's Secret
Himitsu no Keijiban H na Onna no Naisho Banashi Chapter 7
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
Kareshi ni Naisho de2 Nama Rankou...Shichaimashita.
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
Naisho no hanashi
Naisho no Kozukuri
Injuku Mama Doru Himitsu Haishin
(COMIC1☆6) [MIX-ISM (Inui Sekihiko)] Naisho no ×××。 (Bakemonogatari)
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [Chinese]
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Naisho no Nail (Aikatsu!) [2nd Edition]
Alicia-mama to Naisho Ecchi Suru Hon
Naisho no Ohime-sama | The Princess' Secret =TLL + mrwayne=
Naisho Banashi Vol. 1-2
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
Naisho No Orusuban
(C94) [Critical Hit! (Zetz)] Mutsuki no Naisho (Azur Lane)
[Dorachefu] Naisho no Zupohame Shinkon Life | The Secret Bold-Fuck in A Newly-wed Life (ANGEL Club 2018-11) [English] [seindryu] [Digital]
Dosukebe Enkou Gal no Naisho Ecchi
[BOSS Chin] Naisho no Ota x Bitch (COMIC Shingeki 2012-10) [English] [desudesu] [Digital]
Ero Hitozuma wa Jijii-tachi to Hadaka Apron de Furin o Suru
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3 [English]
Naisho no Happyoukai. - A Secret Recital | 秘密的发表会
(C95) [Dennou Chocolate (AwA)] Otona ni Naisho no Warui Koto
Hikki ni wa "Naisho!" no Houshi Katsudou
[Misao.] Minamo no Naisho | Minamo's Secret (Hajimete Janai yo?) [English] [Rin]
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku
(C82) [Spice Style Company (Kabutogani)] Naisho no Hanashi (Bakemonogatari)
Mary ni wa Naisho desu!
Wakana sensei ni Kiotsukero 5 - Somebodys Watching
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
Kuttsukiboshi -Naisho no Oshigoto-
(C91) [Utaneya (Shion)] Naisho no Djeeta Onee-chan (Granblue Fantasy)
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive)
Reward
[Junai Meringue-don (Kijima Hyougo)] Saisho no, Naisho no. + Natsu no Kedamono (Haikyuu!!)
Jubei-chan no Naisho
Kare ni wa Naisho
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Naisho no Ohime-sama
Layer Mama ni Amayaka Saretai
Mifune-san to Umi de Naisho no
Aya-chan no Naisho no Micchaku Shuzai
Onee-san ni wa Naisho ne
(SC32) [Tololinco (Tololi)] Markl to Sophie no Naisho no Ohanashi | Secret Story of Markl and Sophie (Howl's Moving Castle) [English] [Fated Circle]
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
Isourou no Saenai Boku ga Kyawaii Bampire Musume o Naisho de Haramaseta Wake
COMIC Potpourri Club 2003-12
[Kuku ya (ckj)] Naisho desu yo? Kald-san (Firis no Atelier)
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [Chinese] [瑞树汉化组] [Digital]
Onii-chan to Naisho no Oshiri Lesson
Even if you call it love 2
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}
(COMIC1☆7) [CARAMEL CRUNCH! (Rikatan)] Naisho no Houkago Idol (Love Live!)
Futanari Fuuzoujou no Wana ni Hamatte, Maso Mesu Otokonoko ni Otosarechaimashita.
Chika-chan ni mo Naisho no Himitsu 3
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
[Matsumoto Katsuya] Naisho no Mio Sensei | The secret Mio sensei (COMIC Masyo 2017-02) [English] [desudesu] [Digital]
Yukikaze-sama to Naisho no Asobi
Naisho no Hanashi | A Story About a Secret
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear)
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 2
(C71) [Ohtado (Oota Takeshi)] Naisho da yo! Mahou no Club Katsudou (Sasami Magical Girls Club)
[Henreader] Naisho no Date Plan (COMIC X-EROS #37) [Chinese] [想抱雷妈汉化组]
Rem-rin to Naisho no Oshigoto
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
AH! MY WAKANA
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
Naisho no xx dake hon
Naisho no Imouto Ecchi
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
[Fummy] Naisho no Relax | Secret Way to Relax (COMIC LO 2018-05) [English] {Mistvern} [Digital]
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenhan [Digital]
Sono Kisekae Ningyou wa H o Suru
[Shindou] Naisho no Yurine-san | Yurine's Secret (COMIC ExE 02) [English] =TLL + CW=
Chika-chan ni mo Naisho no Himitsu
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? | Don't Tell Dad OK! (Brave Beats) [English] [Digital]
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)