[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [English] {Shotachan} [Digital]
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS)
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
(Reitaisai 11) [BlueMage (Aoi Manabu)] Yuuka 13 (Touhou Project) [Chinese] [黑条汉化]
(C90) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Umi no Iedex [Chinese] [偷偷看著海邊亂交趴後在太平洋上射了殘渣翻譯]
Yuuka Minkan
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi [English] {Coff66 & Funeral of Smiles}
[Barbaroi no Sato (Ryuuka Ryou)] Hadashi no Vampire (Vampire Princess Miyu)
(Senka no Toki) [Syupa! (makiron)] Naisho no Uchiban | 祕密的內番 (Touken Ranbu) [Chinese] [月下鹤吟汉化组]
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)
Oya ni Naisho no Iedex 5 - Futsukame Hen
[Henreader] Naisho no Date Plan (COMIC X-EROS #37) [Chinese] [無邪気漢化組]
(C81) [Monaka Udon (Monikano)] Kazami Yuuka Kyousei Zecchou Souchi (Touhou Project)
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [English] {Shotachan} [Digital]
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [Chinese] [CE家族社]
[Musenmai] Naisho (COMIC AUN 2017-01) [Chinese]
(C85) [Pucchu (Echigawa Ryuuka)] Konoha no Bitch-chan! | Konoha's Bitches! (Naruto) [English] {doujin-moe.us}
(IDOL STAR FESTIV@L 02) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Tachibana Arisu no Image Video Taikenki (THE IDOLM@STER CINDERELLA GIRLS)
(Reitaisai 8) [BlueMage (Aoi Manabu)] Yuuka San-i (Touhou Project)
[Yuki Kagerou (KANZUME)] Kazami Yuuka Akushu Ken (Touhou Project) [Digital]
(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)
Yuukarin to Ashi Bakari? no Doujin | A Doujin of Nothing but YuukaRin and Feet
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)
Senpai ni wa Naisho ssu yo | 선배에겐 비밀임다
(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)
(SC34) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi 2 (Zero no Tsukaima)
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-9
(Kouroumu 10) [BlueMage (Aoi Manabu)] Deli Yuuka (Touhou Project)
[ChildBox (Various)] Naisho no Asobi (Ojamajo Doremi)
Hontou wa S-i Kazami Yuuka
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)
(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]
(C62) [Barbaroi no Sato (Ryuuka Ryou)] Hadashi no VAMPIRE 6 (Vampire Princess Miyu)
[Watanabe Wataru] Naisho ni Shite ne
(Reitaisai 10) [Stapspats (Hisui)] Gensoukyou Futanari Cock Wrestling 2 - Reimu & Marisa VS Yuuka & Sanae (Touhou Project) [English] {doujin-moe.us}
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsuei-kai (THE IDOLM@STER MILLION LIVE!)
(C82) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futama Byutsu (Smile Precure!)
[Usi] Otto ni Naisho de Ajimi Shite 1
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
(C89) [Pucchu (Echigawa Ryuuka)] Konoha no Secret Service 2 (Naruto) [English] {doujins.com}
(SC53) [Penetrate (Reiha)] Yuuka H Taiyou no Hata Nite (Touhou Project)
(Osaka Daienkai! 3) [Pucchu (Echigawa Ryuuka)] Koijikara Kazaguruma (One Piece) [English] [biribiri]
(C88) [Pucchu (Echigawa Ryuuka)] NaruSaku Gaiden (Naruto) [English] {doujins.com}
(C94) [Kurumi Namiki (Mita Kurumi)] Atago-san to Naisho no Ecchi (Kantai Collection -KanColle-)
[Monaka Udon (Monikano)] Kazami Yuuka Kyousei Zecchou Souchi (Touhou Project) [Chinese] [无毒汉化组] [Digital]
Yuuka-sama to Ero Ero Love Love Suru Hon
(C90) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Umi no Iedex
(Shota Scratch 18) [Usamimi Zukin (Kosuzu)] Himitsu No Naisho (The Legend of Zelda)
Maid Fuku Futanari Yuukarin Bon
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! (Touhou Project)
(SC15) [LoveLess, LOVEMASTER (Sagami Michiyo, Sawatari Yuuka)] STRAWBERRY LOVE (Sister Princess)
Yuukarin ga Seme Sasete Kureru Hon 2
[Pija] Kanojo no Naisho (COMIC Megastore Alpha 2015-11) [Chinese] [脸肿汉化组]
(Reitaisai 8) [Satellites (Satetsu)] Kafun Yuuka Chuuihou (Touhou Project)
(C58) [LoveLess (Sawatari Yuuka)] Tsumetaiyoruni (Kanon)
[Haruiro Fudepen (Satsuki Suzuran)] Nanto Naisho no (Senki Zesshou Symphogear) [Digital]
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
[Ryuukakusan Nodoame (Gokubuto Mayuge)] Ning Hai no Image Video Taikenki (Azur Lane) [Digital]
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Omoi, Omoware. [English] [Digital]
Matsurinoyoru no Naisho
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou [English] [CGrascal]
[Matsumoto Yuuka] Naisho no Cute Boy
[Mita Kurumi] Naisho no Photograph (COMIC ANGEL Club 2010-09)
(GBW6) [Pucchu (Echigawa Ryuuka)] Ya~reyare daze | Ya~re Yare Daze (Jojo's Bizarre Adventure) [English] {Doujins.com}
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
(COMIC1☆13) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Tachibana Arisu no Image Video Taikenki Imouto Hen (THE IDOLM@STER CINDERELLA GIRLS)
(CiNDERELLA ☆ STAGE 6 STEP) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Murakami Tomoe no Image Video Taikenki (THE IDOLM@STER CINDERELLA GIRLS)
(Kouroumu 7) [Ashima Sandou (Ashima Takumi)] Yuuka Ijiri (Touhou Project)
(Reitaisai 8) [Snack Yoshie (Sawa)] Gottsuan desu Yuuka-san. 2 (Touhou Project)
(C86) [Drill Biyori (Meicha)] Kazami Yuuka no Himitsu (Touhou Project) [English] {doujins.com}
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san
Kazami Yuuka no Shirikodama
[Toward the Sky (Yuuka)] Honto wa Okotteru no yo! Baka... | I Really Am Angry! Idiot... (Suzumiya Haruhi no Yuuutsu) [English] [life4Kaoru] [Decensored]
[Studio Claim] Havayama niwa Naisho... (Urusei Yatsura)
[Motika] Naisho no Sakunyuu | Milking In Secret (ANGEL Club 2014-01) [English] [vaasi]
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Meshimase Houkago Otokonoko! [Chinese] [瑞树汉化组] [Digital]
Yuuka ga Sunao ni Naru Okusuri
(COMIC1☆7) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Aniki ni Urarete Hitobanjuu 2 | My Brother Sold Me, So I Got Fucked All Night Long 2 [English] =SW=
(ComicLive in Nagoya) [Konekopan (rie)] Naisho no Mashimaro Heart! (Ensemble Stars!)
(Shotaful!) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] UNUSUAL
[ShiraishiNsuke] Naisho no Ouma-san Gokko | Secret Horse Play (COMIC BAVEL 2017-01) [English] {doujins.com} [Digital]
(C95) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 3 (Love Live! Sunshine!!)
(C85) [Galaxy Monooki (Hanazuka Ryouji)] Yuukarin ga Seme Sasete Kureru Hon (Touhou Project)
(C82) [THE FLYERS (Naruse Mamoru)] Ako-chan to Naisho no XX + plus (Saki Achiga-hen)
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
(COMIC1☆6) [MIX-ISM (Inui Sekihiko)] Naisho no ×××。 (Bakemonogatari)
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
(Waga Te ni Hikigane o S Kansai 22) [Kuusou Kyuuka (Mikoto Kei)] Dare mo Shiranai Yoru no Koto (World Trigger)
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi
(J.GARDEN 31) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Sore Made to Korekara
[Kinako Gyuu Nyuu (Tomoharu)] Naisho ni Shiyou ne (Summer Wars) [Raw]
[Rokkaku Yasosuke] Naisho Zuma (Comic Shitsurakuten 2013-02) [English] [Facedesk]
[Leafy] Mama ni Naisho no Hatsujouki
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion) [English] [CGrascal]
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
[Studio Wallaby (Various)] Tron no Naisho (Mega Man Legends)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Boku ga Shihai Suru Senpai [Chinese] [瑞树汉化组] [Digital]
(Reitaisai 8) [Deastim (Unadon)] Yuukarin to Iikoto Shitai!! (Touhou Project)
[Nanami Shizuka] AIBIKI. Naisho banashi. 3 [Chinese]
(C88) [Pucchu (Echigawa Ryuuka)] NaruSaku Gaiden (Naruto)
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [一匙咖啡豆汉化组]
Onegaishimasu Yuukarin
(C94) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Tensai Shoujo to Tensai ja Nakatta Hito (THE IDOLM@STER CINDERELLA GIRLS)
Kazami Yuuka to Naisho Play
(COMIC1☆10) [Death Para (Tamaki Kurou)] Kitakami-san to Naisho no Naisho (Kantai Collection -KanColle-)
(Shuuki Reitaisai 2) [Toculitoc (Tokurito)] Yuuka-sama to Shiawase na Katei o Kizukitain da (Touhou Project)
Yarasete yo Yuuka-san
[Black_Sugar(Kari) (Kuroi Megane)] Touhou Futabusa ~Kazami Yuuka~ 3 (Touhou Project) [Digital]
(C92) [Kodukuejou (Kodukue)] Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~ (Girls und Panzer)
[Horihone Saizou] Naisho-Yoo
(Chou GRANDLINE CRUISE 2018) [Pucchu (Echigawa Ryuuka)] Senchou no Iu Toori (One Piece)
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Omoi, Omoware. [Digital]
(Reitaisai 10) [Minarai Honpo (Minamoto Jin)] Yuukarin to Ashi Bakari? no Doujin (Touhou Project)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Aniki ni Urarete Hitobanjuu [Digital]
(Shota Scratch 11) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Seigi no Mikata Vol.1
(C87) [Kacchuu Musume (Hiyoshi Hana)] Onee-sama ni wa Naisho (Ikusame Mika) (Kantai Collection -KanColle-) [English] [UCW]
[Majo Saiban (Mion_orz)] Naisho no Omajinai [Digital]
Kitakami-san to Ooicchi Naisho no Naisho
(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen
(C94) [Kaiteinnu (Rajunnu)] Mary ni wa Naisho desu! (Fate/Grand Order)
(C75) [Circle Nuruma-ya (Tsukiwani)] Yuukarin Yume Mousou (Touhou Project) [English] [CGRascal]
(C83) [Fatboy (Various)] Kazami Yuuka Gyaku Rape Goudou Fuckin' Beautiful Tera Bitch (Touhou Project)
(C80) [milkberry (Kisaragi Miyu)] Minna ni wa Naisho da yo (Puella Magi Madoka Magica)
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Diachin
(C91) [milkberry (Kisaragi Miyu)] Houkago no Naisho [Chinese] [残碑日月个人汉化]
(C79) [BlueMage (Aoi Manabu)] Present wa Yuukarin (Touhou Project) [Chinese] [黑条汉化]
[Tawara Hiryuu] Kanojo ni Naisho de (COMIC Tenma 2015-03) [Chinese] [黑条汉化]
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
(C89) [Yuukanchi (Cosmic)] Omutsu no Shoukaku-san ni Zuikaku-chan Muramura shichau Hon. | Zuikaku Gets Turned on by Shoukaku in Diapers. (Kantai Collection -KanColle-) [English] {Yuri Reviews}
[Stapspats (Hisui)] Gensoukyou Futanari Chinpo Wrestling 2 - Reimu & Marisa VS Yuuka & Sanae (Touhou Project) [Digital]
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [Chinese]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [English] [QB Translations] [Decensored]
Naisho no Ouma-san Gokko | Secret Horse Play
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Ohayou! Seitokaichou Miyazawa-kun [Digital]