[Oomichi Imuta] Naisho ni Shite ne | Keep this a Secret, okay (Futanarikko High!) [English] [UsagiTrans]
(COMIC1☆10) [Death Para (Tamaki Kurou)] Kitakami-san to Naisho no Naisho (Kantai Collection -KanColle-)
Naisho no Hakuchi Shuuri
(C92) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 5 - Futsukame Hen
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [Digital]
(C97) [Magonotei (Carn)] Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress. [English] {Doujins.com}
[Onizukachris] Seito to Naisho de Junai Ecchi shitetara Douryou no Kyoushi ni Barete Netorareru Bijin Josei Kyoushi no Hanashi
(C88) [Akai Tsubasa (Tachibana Chata)] WITH MY SISTER! (Kantai Collection -KanColle-)
(SUPER23) [Strawberry (Ichigo)] Tousan ni wa Naisho ni Shitete (Shingeki no Kyojin)
[R-Deco (Yusa)] Youjo Senpai niwa Naisho! (Aikatsu!) [Digital]
[Koppe] Koboreru Naisho (COMIC Kairakuten BEAST 2015-11) [Chinese] [绅士仓库汉化]
Natori Sana -Naisho no Douga Satsuei-
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
Kitakami-san to Naisho no Naisho
(C72) [Akai Tsubasa (Tachibana Chata)] LOVE FOOL.05 (Fantasy Earth ZERO)
[Senor Daietsu] Kyojiri Shufu wa Otto no Naisho de... (Harenchi Oku-sama Suteki ni Nure Midare Nikki) [Digital]
Otto ni Naisho de Ajimi Shite 2
Naisho no Ohime-sama
(C80) [Wish +Kibou no Tsubasa+ (Sakurano Ru)] Only for you -Reimu- (Touhou Project)
[BENNY’S] Naisho (COMIC Potpourri Club 2015-01) [Chinese] [cqxl自己汉化]
Kare ni wa Naisho no Watashi no Himitsu
(C86) [T.K.H.K (Hayami Aya)] Kare to Kanojo no Naisho na Natsu no Hi (Detective Conan)
Naisho no Ayanami
Okaa-san no Naisho
H na Kanojo to Naisho no Shutter Chance
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!) [English]
Boku to Oneesan no Naisho
[Nanami Shizuka] Naoko-san no Naisho
(C89) [EX35 (Kamaboko RED)] Minna ni naisho no setting! (Bakusou Kyoudai Let's and Go!!)
[Komine Tsubasa] Cross-Breeding [Digital]
[Calekka (Ozaki Minami)] SCANDALOUS CALEKKA JAPAN (Captain Tsubasa)
Naisho na Shinomiya-san | 四宮同學的秘密
Naisho na Shinomiya-san
[Akai Tsubasa, 50BMG (Tachibana Chata, Shindou Nobumichi)] LOVE FOOL . 06 (Final Fantasy XI)
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi
[usi] Otto ni Naisho de Ajimi Shite 2 [Digital]
Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion
(Sennen Battle Phase 6) [picopicopi-co (tsubasa)] Uwasa no Kyoudai no Uwasa no Anoko (Yu-Gi-Oh! ZeXal) [English]
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
[Akikan (rikazu)] Otona no Hito niwa Naisho, Jitsuwa Boku... Kinjo ni Sunderu Futago no Onee-chan ni, Ecchi na Itazura Sareterundesu. [Chinese]
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
(C84) [SEITOKAISHITSU (Akimoto Dai)] Hanekawa Tsubasa wa Shitteiru. (Bakemonogatari) [English] [CGrascal]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
[Morishima Kon] Naisho no Gohoushi + Bangaihen (Oneshota Dish) [English] {Hennojin}
(Puniket 19) [Nipopo Crisis (Genka Ichien)] Kappa-sensei to Naisho no Sumou Tokkun (Gegege no Kitarou)
[Babymaker (Beco)] Naisho no Kozukuri 2 | Secret Lovechild 2 [English] [MintVoid]
(SC34) [PaperCrown (Nagata Tsubasa)] Fuuka Typing (Persona 3)
(C90) [Kaminari-neko (Eitarou)] Miho to Anzu no Naisho no Himegoto (Girls und Panzer) [Chinese] [一匙咖啡豆汉化组]
(ComicLive in Nagoya) [Konekopan (rie)] Naisho no Mashimaro Heart! (Ensemble Stars!)
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
[Sakamata Nerimono] Naisho no Ofuro Ya San | Secret Bathhouse-san (Digital Puni Pedo! Vol. 07) [English] [ninjastik]
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? (Natori Sana)
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
(C72) [SimaSima System (Nagisawa You)] Naisho no Hokentaiiku (Cardcaptor Sakura)
[Yoiko Books] Ninkatsu Nisshi Otto ni Naisho de Seishi Bank Tsukatte mita
Chika-chan ni mo Naisho no Himitsu
(CT23) [ENJOY MIX (Tokiai Haya)] Papa ni Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
[Junai Meringue-don (Kijima Hyougo)] Saisho no, Naisho no. + Natsu no Kedamono (Haikyuu!!)
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion) [English]
Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite wo Shiteiru Hanashi
(COMIC1☆7) [enuma elish (Yukimi)] Tsubasa Release (Bakemonogatari)
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou [English] [CGrascal]
Naisho de! Twins
(C84) [GEGERA STANDARD (Gegera Toshikazu)] Tsubasa Holstein (Bakemonogatari)
(C71) [Akai Tsubasa (Tachibana Chata)] V.B.A. (Final Fantasy XI)
[Shirasudon] Dosukebe Enkou Gal no Naisho Ecchi [Chinese]
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate / hollow ataraxia)
(Ore no Kibou, Ore no Tsubasa DR2021) [Progress (Natsuki)] BLACKxBLACKxBUNNY (Shingeki no Kyojin)
Naisho no Karada Kensa - Ch.3
[Komine Tsubasa] Ninshin Paradox [Chinese] [罗洁爱儿个人汉化]
(C94) [Marushe (Fujishima Tsubasa)] Komugi Blanc | Wheat Blanc (Hyperdimension Neptunia) [English] [tabibit0]
(C88) [Fetism (Tanaka Ginji)] Takao-san no Naisho! (Kantai Collection -KanColle-)
[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 [English] [desudesu]
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-)
(C90) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Umi no Iedex
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
(Messa Kininaruu 2) [BlueMage (Aoi Manabu)] Naisho nya? (Kemurikusa) [Chinese] [猫在汉化]
[Yadokugaeru, Shinsei Lolishota (Yadokugaeru, kozi)] Kyuudou Danshi x Mesu Ochi Choukyou Senpai ni Naisho de Kanojo Tsukuttara Seisai Rape saremashita [Digital]
Naisho desu yo? Kald-san
[Komine Tsubasa] zemen. shisutemu | 灼熱精液.淫妹體制 [chinese]
[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]
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.
Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1
[Komine Tsubasa] Hajimete no Ninshin - First Pregnancy
Otonari-san no Naisho na Enkou Seikatsu
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho [English] [desudesu] [Digital]
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho | 菜菜绪的小小秘密 [Chinese] [丧尸&无毒汉化] [Digital]
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}
[Miwami (Ono Hiroki)] Naisho de Imouto to Shichau Hanashi
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen [Chinese] [肥宅魯蛇寒假依舊只能窩在家中獨自射出殘渣翻譯]
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu)
(C91) [Point M (Mance)] OH! Mighty Sailor Tsubasa! (THE IDOLM@STER MILLION LIVE!)
[Teruki Kuma] Naisho da yo
[CLUB DOLL, Doll (Ozaki Minami)] Shaft (Captain Tsubasa)
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3 [English]
[CLUB DOLL (Ozaki Minami, Kagijuuji Aya)] Akutou VERSION I (Captain Tsubasa)
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaa-san to Naisho (Ojamajo Doremi)
Kare ni wa Naisho
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-)
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion) [English] [CGrascal]
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
(C76) [Akai Tsubasa (Tachibana Chata)] .001 (Fantasy Earth ZERO)
Naisho no Honey 2
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)
Otona ni Naisho no Warui Koto
Naisho no Kagai Jugyou {Hennojin}
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)
Papa ni wa naisho! | It's a Secret From Daddy!
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi [English] {Coff66 & Funeral of Smiles}
Tsubasa-chan to XXX Suru Hon | 츠바사 랑 XXX하는 책
[Ichiko] Naisho no Naka - The Secret Forest (COMIC Kairakuten Beast 2016-12) [Chinese] [绅士仓库汉化]
[Usi] Otto ni Naisho de Ajimi Shite 1
Pachimonogatari Tsubasa Ambivalence
[CLUB DOLL (Ozaki Minami)] Black (Captain Tsubasa)
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [一匙咖啡豆汉化组]
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1 [Digital]
(COMIC1☆7) [Tsubasa (Hinooka Shuuji)] Silica o Wana ni Hameru (Sword Art Online)
[Higashino Mikan] Kareshi ni Naisho de ❤ | Behind My Boyfriend's Back ❤ (COMIC Koh Vol. 3) [English] [sureok1]
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenban [Digital]
[Haruiro Fudepen (Satsuki Suzuran)] Nanto Naisho no (Senki Zesshou Symphogear) [Digital]
[Kuku ya (ckj)] Naisho desu yo? Kald-san (Firis no Atelier)
Oya ni Naisho no Iedex 6 - Dekichatta Hen
[Mizuyuki] Futari no Naisho no ××× (COMIC HOTMILK 2016-06) [Chinese] [無邪気漢化組]
[Asahina Makoto] Naisho no Wareme Lesson
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
Hotaru to Chibiusa no Hajimete no Naisho
Kareshi ni Naisho de 5 ...Dekichaimashita. | Keep This A Secret From My Boyfriend 5 - ... I Actually Did It.
Naisho no Imouto Ecchi
(Senka no Toki) [Syupa! (makiron)] Naisho no Uchiban | 祕密的內番 (Touken Ranbu) [Chinese] [月下鹤吟汉化组]
[Komine Tsubasa] Koigataki wa Buta Yarou [Chinese] [前线作♂战♀基地]
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Ibuki Tsubasa no Sex Appeal!
[Shouji Ayumu] Naisho desu yo | It's a secret! (Chiccha-na Onaka) [English] [Rin]
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex | 瞞著父母的離家SEX [Chinese] [亂交派對套子裡的殘渣翻譯] [Incomplete]
(FF24) [Wish +Kibou no Tsubasa+ (Sakurano Ru)] Nemuri Hime o Mezameru Koe ga Choko no you na Amaku | The voice that woke the Sleeping Beauty is as sweet as chocolate (Kantai Collection -KanColle-) [English] [EHCOVE]
Senpai ni wa Naisho ssu yo | 선배에겐 비밀임다
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
(C95) [16 Sai (Pastachin)] Kouu-sama ni wa Naisho | 不能告訴項羽大人 (Fate/Grand Order) [Chinese] [EZR個人漢化]
Papa ni wa Naisho yo?