(C86) [T.K.H.K (Hayami Aya)] Kare to Kanojo no Naisho na Natsu no Hi (Detective Conan)
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
Aya-kun to Momiji Onee-chan no Naisho no Jikan
[Morishima Kon] Naisho no Gohoushi + Bangaihen (Oneshota Dish) [English] {Hennojin}
Alice no Naisho | Alice's Secret
[Kawamura Tsukasa] Naisho ni Shitai Juu no Monogatari [Digital]
Mifune-san to Producer ga Otsukiai Shihajimete Naisho no
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
Hanekawa Tsubasa wa Kizutsukanai
Naisho na Shinomiya-san
Lecia no Naisho Naisho no Chitsujo
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
(C91) [Point M (Mance)] OH! Mighty Sailor Tsubasa! (THE IDOLM@STER MILLION LIVE!)
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san (Touhou Project) [Digital]
[Rabbit Company (Kotogi Raura)] Stale World 19 - Fiction Figure: Unlimited (Figure 17 - Tsubasa&Hikaru, Final Fantasy: Unlimited)
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-) [Chinese] [哲学狗汉化组]
Papa ni Naisho no
Naisho no Hokenshitsu
(C75) [PaperCrown (Nagata Tsubasa)] R.i.s.e.i.n.g (Persona 4)
Naisho desu yo
Yukikaze-sama to Naisho no Asobi
Naisho no Kagai Jugyou
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
Naisho no Gohoubi
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
(C93) [ParadiseGom (Gorgonzola)] Naisho no Ohime-sama (Dragon Quest XI)
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [空気系☆漢化]
Naisho no Gohoubi | Secret Reward
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
(C84) [GEGERA STANDARD (Gegera Toshikazu)] Tsubasa Holstein (Bakemonogatari) [English] {doujin-moe.us}
Naisho na Shinomiya-san | The Secretive Shinomiya-san
Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-9
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
Boku to Oneesan no Naisho | 我與大姊姊的秘密
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
Aya-chan no Naisho no Micchaku Shuzai
(SC31) [P-Forest (Hozumi Takashi)] Otome no Naisho Tomoe-chan to Iroiro... (Mai-Otome)
[Studio Wallaby (Various)] VITAMIN-B5 1/3 Ruri Ruri Naisho no Gakuen Nikki (Kidou Senkan Nadesico)
[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]
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
Kareshi ni Naisho de2 Nama Rankou...Shichaimashita.
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? (Natori Sana)
[Nekoya] Kyokutou no Naisho (Kyoukai Senjou no Horizon) [Digital]
Mama ni wa Naisho Zenpen | 不能對媽媽說的事 上
(Shotaket 11) [Sorairo March (Narusawa Sora)] SECRET FILE (Naisho no Yorimichi)
Naisho no Omajinai
Naisho no Aji
Naisho no IV Satsuei-kai
[Rivajima (Yajima Index)] Isuzu no Naisho Banashi (Amagi Brilliant Park) [Digital]
[Naisho (Mirai Shounen)] Jouyoku manin densha ★ Sensei... Okashite... (Full color version)
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho [Digital]
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! (Kantai Collection -KanColle-)
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)
(COMIC1☆5) [Shimoyakedou (Ouma Tokiichi)] Naisho no Mahou (Puella Magi Madoka Magica)
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
Naisho no Nama Honban | 비밀의 생방송
Himitsu no Keijiban H na Onna no Naisho Banashi Chapter 7
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami) [English]
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san
(C91) [Anmitsu Ryokan (Yoru Yoru)] Naisho dakara ne (Sengoku Collection)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen | Running Away From Home Sex We'll Keep Secret From Our Parents - Winter Break Trip Edition [English] {Doujins.com}
Ikenai Koto wa Naisho de Suru Mono
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [CGrascal]
Off no Kongou to Naisho no Ohanashi
Chika-chan ni mo Naisho no Himitsu 3
(C80) [Wish +Kibou no Tsubasa+ (Sakurano Ru)] Only for you -Reimu- (Touhou Project)
(C92) [Kanten Jigenryuu (Kanten)] Tsubasa Otsu (THE IDOLM@STER MILLION LIVE!)
Jubei-chan no Naisho
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [English] {Shotachan} [Digital]
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara)
Dosukebe Enkou Gal no Naisho Ecchi | 與色情援交辣妹的秘密性交
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
Okaa-san no Naisho
Abby to Naisho no Hamedori
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Papa ni wa naisho! | It's a Secret From Daddy!
[Komine Tsubasa] Hairankai - Ovulation Exhibition [English] [desudesu]
Alice no Naisho
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats) [Digital]
(C82) [Cocotto (Mizusawa Mimori)] Naisho no xx dake Hon
(C93) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to 3-kai Ecchi Shinai to Derarenai Heya de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
[Junai Meringue-don (Kijima Hyougo)] Saisho no, Naisho no. + Natsu no Kedamono (Haikyuu!!)
(C94) [Kaiteinnu (Rajunnu)] Mary ni wa Naisho desu! (Fate/Grand Order)
[SeriharaZ] Campus x Foot
[Musashimaru] Touzen, Imouto ni wa Naisho de [Digital]
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu)
(C54) [Studio Wallaby (Kokuden Kadotake, Deep Purple '72, Leopard)] Mana no Naisho (White Album)
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
(COMIC1☆7) [enuma elish (Yukimi)] Tsubasa Release (Bakemonogatari) [English] {doujin-moe.us}
(COMIC1☆6) [Tsubasa, Kaname (Hinooka Shuuji, Siina Yuuki)] Boku no Kuroyukihime Senpai (Accel World)
[Teruki Kuma] Naisho da yo
Shujin ni wa Naisho
(Sennen☆Battle Phase6) [picopicopi-co (tsubasa)] Uwasa no Kyoudai no Uwasa no Ano Ko (Yu-Gi-Oh! ZeXal)
Naisho No Orusuban
Naisho no Sakuya-san
(SC35) [PaperCrown (Nagata Tsubasa)] BalanceM@ster (THE iDOLM@STER)
(C81) [Tsubasa (Hinooka Shuuji)] Misaka Mikoto no Ecchi na Mousou (Toaru Majutsu no Index)
[Horihone Saizou] Naisho-Yoo
[2B (MANA-KO)] Naisho no Haruna-chan (To LOVE-Ru) [Digital]
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
(C84) [GEGERA STANDARD (Gegera Toshikazu)] Tsubasa Holstein (Bakemonogatari)
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
(C87) [Wish~Kibou no Tsubasa~ (Sakurano Ru)] Kotori no SPECIAL LOVE SET (Love Live!)
(Futaba Gakuensai 9) [Sekai Saiko (Mesopotamian Civ)] Naisho no Tsuinteruzu