[ShiraishiNsuke] Naisho no Ouma-san Gokko | Secret Horse Play (COMIC BAVEL 2017-01) [English] {doujins.com} [Digital]
[usi] Otto ni Naisho de Ajimi Shite 2 [Digital]
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho 2 (Cutey Honey)
(Kouroumu 11) [Mousouzoku no Soukutsu (Akasode)] Yuuka no Kahori (Touhou Project)
(C81) [1787 (Macaroni and Cheese)] Yuukarin Nemukan (Touhou Project)
(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)
[Ichinomiya Yuu] Naisho no Complex (COMIC Anthurium 036 2016-04) [Chinese] [黑条汉化]
[Monaka Udon (Monikano)] Kazami Yuuka Kyousei Zecchou Souchi (Touhou Project) [Digital]
(C92) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Nindol Ayame Torimono (Sarechau) Chou (THE IDOLM@STER CINDERELLA GIRLS)
(C84) [Evening Breeze~ (He)] Yuuka ni Onegai (Touhou Project)
[Katsura 24 Gou] Naisho ni Shite (COMIC Penguin Club Sanzokuban 2014-08) [Chinese] [漫の漢化組]
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
Yuukarin Yume Mousou
Yuuka ga Sunao ni Naru Okusuri
Yuuka H Taiyou no Hata Nite
Kazami Yuuka on the Wire Trap
(Reitaisai 6) [Yuki Kagerou (KANZUME)] Era-soda ne! Yukarin! | High and Mighty! Yuukarin! (Touhou Project) [English]
Yuukarin to no Amai Seikatsu
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
(C88) [Mama ni wa Naisho (Plasma Beach)] Chan nana no Shokutaku (GOD EATER)
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
Kazami Yuuka ni Shiboraretai! | 想被風見幽香榨!
Naisho no Ohime-sama
(C81) [Mama ni wa Naisho (Purukogi Beach)] Fukkin! (King of Fighters)
[Seiten no Hekireki (Toruneko)] Naisho no Tokkun (Jikkyou Powerful Pro Yakyuu)
(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (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]
(C77) [Barbaroi no Sato (Ryuuka Ryou)] Maihime (Vampire Princess Miyu)
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (PriPara)
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
Toron no Naisho (Tron's Secret) (Megaman)
(Futaket 12) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futanari Joshi to Gyaku Anal Gakkou Seikatsu
[Dorachefu] Naisho no Zupohame Shinkon Life (ANGEL Club 2018-11) [Digital]
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
(C62) [Barbaroi no Sato (Ryuuka Ryou)] Hadashi no VAMPIRE 6 (Vampire Princess Miyu)
[Henreader] Naisho no Date Plan (COMIC X-EROS #37) [Chinese] [無邪気漢化組]
[Nacchuushou (Amazon)] Auto-Lock ni Zenra de Shimedasareru Kazami Yuuka 29-sai OL | 29 Year Old Office Lady Kazami Yuuka Gets Locked Out From The Auto-Lock While She's Fully Nude (Touhou Project) [English] {Doujins.com}
[Oozora Kaiko] Papa ni wa Naisho no Boshi no Fureai
(C85) [Pucchu (Echigawa Ryuuka)] Konoha no Bitch-chan! (Naruto) [Chinese] [黑条汉化]
(C79) [BlueMage (Aoi Manabu)] Present wa Yuukarin (Touhou Project)
[Barbaroi no Sato (Ryuuka Ryou)] Hadashi no VAMPIRE 2 (Vampire Princess Miyu)
[Barbaroi no Sato (Ryuuka Ryou)] Hadashi no VAMPIRE 3 (Vampire Princess Miyu)
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [English] [desudesu]
Kare ni Naisho no Saimin Bitch Part 2 Rina-chan no Bitch Debut Shojo Soushitsu Hen
(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
[Yuukari Soft] [Full Color Seijin Han] Sannin no Gibo Kouho Battle Royale Daiichiwa Complete Ban [Digital]
(C94) [Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order)
[2B (MANA-KO)] Naisho no Haruna-chan (To LOVE-Ru) [Digital]
(Reitaisai 9) [Rocket Chousashitsu (Koza)] Yuukarin ChuChu (Touhou Project)
[Urutsu] Teach Tea Songs (Shiroyuri Girls Love Paradise) [English] [yuriproject]
(COMIC1☆8) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Kanzenban (Zettai Muteki Raijin-Oh)
Bukiyou na Kazami Yuuka wa Gyaku Rape Shite kara Irokoi ni Tsuite Kangaeru
(Reitaisai 14) [JUSTICE-FLAME (Mare halberd eye)] Yuukarin [YU-KARIN] (Touhou Project)
(C58) [Studio Wallaby (Deep Purple '72, Kaneko Toshiaki, Kura Oh)] Oukoku No Naisho (Puppet Princess of Marl's Kingdom)
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(Shota Scratch 20) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei [English] [Forgotten Gem Box]
[Takase Yuu] Naisho no Jiyuuchou
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Meshimase Houkago Otokonoko! [Chinese] [瑞树汉化组] [Digital]
Yarasete yo Yuuka-san
(Reitaisai 9) [Hakuginmokusei (Poshi)] Yuuka Poisoning (Touhou Project) [English] {pesu}
Yuukarin ChuChu 3 - Dokidoki Date to Sekkyou Sennin Hen
(C82) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Shikotama! [English]
[Monogusa Wolf] Naisho no Telephone Date
Gensoukyou Futanari Cock Wrestling 2 - Reimu & Marisa VS Yuuka & Sanae
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Omoi, Omoware. [English] [Digital]
Shitagi Yuuka-san no Seikyouiku
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
Touzen, Imouto ni wa Naisho de
Aho no Ko o Model Scout ~Naisho no Konsui Satsueikai~
(C91) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Kuso Bitch o Otosu ni wa
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto [Chinese] [嗶咔嗶咔漢化組]
Yuuka-sama to Onsen de Ero Ero Love Love Shichau Hon
[Yuki Kagerou (KANZUME)] Kazami Yuuka Akushu Ken (Touhou Project) [Digital]
(Futaket 12) [datsuryoku kenkyuukai (Kanbayashi Takaki)] Futanari Joshi to Gyaku Anal Gakkou Seikatsu [English] [Sn0wCrack]
[Matsumoto Yuuka] Naisho no Cute Boy
[Stapspats (Hisui)] Gensoukyou Futanari Chinpo Wrestling 2 - Reimu & Marisa VS Yuuka & Sanae (Touhou Project) [Digital]
Present wa Yuukarin
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari- | It's a Secret! [English] [DKN117 & laguiole]
(Colormas ∞ ~infinity~) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Matoba Risa no Image Video Taikenki (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
(COMIC1☆7) [Bakunyu Fullnerson (Kokuriu)] Naisho no Oshigoto (Bakemonogatari) [Chinese] [黑条汉化]
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON)
[Nedaore (Ayane)] Onnanoko Naisho Space (Puella Magi Madoka Magica) [Digital]
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san (Touhou Project) [Digital]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? | 对其他的患者们要保密哟? (Natori Sana) [Chinese] [夏姬霸汉化组]
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari-
[Mita Kurumi] Naisho no Photograph (COMIC ANGEL Club 2010-09)
[Babymaker (Beco)] Naisho no Kozukuri
(Reitaisai 17) [Nacchuushou (Amazon)] Auto-Lock ni Zenra de Shimedasareru Kazami Yuuka 29-sai OL (Touhou Project)
(Shota Scratch 20) [Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Fujun Kankei
[MaSBeYaAKT (MaSBe Akyto)] Petanko Ryou-chin ~Minna ni Naisho no Otoko no Ko Idol RYO-chan no Aruhi no Ohanashi (THE IDOLM@STER)
(C88) [Pucchu (Echigawa Ryuuka)] NaruSaku Gaiden (Naruto)
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? (Natori Sana)
(Reitaisai SP2) [Nanakorobi Yaoki (kinntarou)] Yuukarin ni Kuwaretai | I Want Yuukarin to Devour Me (Touhou Project) [English] {Afro}
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
(C89) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Anna no Hajimete no Sex Haishin (THE IDOLM@STER MILLION LIVE!)
(C84) [Pucchu (Echigawa Ryuuka)] Sato Ichiban no! | Best in the Village! (Naruto) [English] {doujin-moe.us}
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [Decensored]
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)