[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
[Musashimaru] Touzen, Imouto ni wa Naisho de
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
[Ponsuke] Naisho no Kaihou | Secret Nursing (COMIC LO 2017-12) [English] [dame ningen]
Naisho no Love Situation
[Sasahara Yuuki] Naisho no Happyoukai. - A Secret Recital [Digital]
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
Mesuiki
(C82) [THE FLYERS (Naruse Mamoru)] Ako-chan to Naisho no XX + plus (Saki Achiga-hen)
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive)
[Anthology] MoeStar BEAST Vol.3 [Digital]
[Motika] Naisho no Sakunyuu | Milking In Secret (ANGEL Club 2014-01) [English] [vaasi]
[Tabuchi-san Chi (Tabuchi)] Seira-chan Maji Tenshi (GJ-Bu) [English] {Hennojin} [Digital]
(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]
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae [English] [Fated Circle]
(COMIC1☆11) [ASGO (Zanzi)] Shiori Quest (Sakura Quest)
[Konohana] Naisho no Jikan | Secret Times (COMIC Megastore 2009-04) [English] [Hentai from Hell]
MILLION LIVE FETISHISM
Kaichou wa Oboetenai!
Naisho desu yo? Kald-san
Sweets Sweat
Producer-san nara Ii desu yo...
(Shota Scratch 31) [Koneko no Marionette (Kuonji Shutaka, Poron, Namao)] Naisho no Otogibanashi 2 [English] {Shotachan}
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto [Chinese] [嗶咔嗶咔漢化組]
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [English] {Hennojin}
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsuei-kai (THE IDOLM@STER MILLION LIVE!)
Matsurinoyoru no Naisho
[Hasemi_box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti) [Chinese] [靴下漢化組] [Digital]
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
[Tukimi Daifuku] Mama ni wa Naisho
[R-Deco (Yusa)] Youjo Senpai niwa Naisho! (Aikatsu!) [Digital]
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
(C84) [Sugar*Berry*Syrup (kuroe)] Shinomiya Chef, Nandemo Iu Koto Kikimasu kara Taigaku ni Shinaidekudasai! (Shokugeki no Soma) [Chinese]
(C57) [Studio Wallaby (Kokuden Kadotake, Shijuukara, Hontai Bai)] Shinobu no Naisho Love Hina Books (Love Hina)
[TLB] Otousan to Naisho ~Aru Daikazoku no Chichi to Musume Yuku Toshi Kuru Toshi Himehajime~
Kaguya-sama wa 見栄っ張り
[Zenmai Kourogi] Haha wa Odoru -Ge- [Chinese] [魔劍个人汉化]
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
[Misao.] Minamo no Naisho | Minamo's Secret (Hajimete Janai yo?) [English] [Rin]
(Puniket 12) [England Peach (Eikokukan Momoha)] Papa to Naisho (Ojamajo Doremi)
[Merkonig] B-Trayal 32 + Extras (かぐや様は告らせたい)(流木个人汉化)
[Nishizaki Eimu, Mado Soft] Wagamama High Spec Adult Edition | 可愛任性 High-Spec Adult Edition [Chinese]
(C84) [real (As-Special)] HEAT (Vividred Operation) [English] [Yuri-ism]
[Kinako Gyuu Nyuu (Tomoharu)] Naisho ni Shiyou ne (Summer Wars) [Raw]
(C92) [Magono-Tei (Carn)] Seinaru Machiokoshi (Sakura Quest) [Chinese] [考亭先生汉化]
(C71) [Ohtado (Oota Takeshi)] Naisho da yo! Mahou no Club Katsudou (Sasami Magical Girls Club)
Implicity Ep.01-2
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
Naisho no Kagai Jugyou {Hennojin}
(C87) [YOU2HP (YOU2)] AkaRei☆Operation (Vividred Operation) [Decensored]
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara)
Ayasebon
(C91) [Akaao (HiRoB816)] Watashi ni Omakase Kudasai. MAID No Limit (GJ-bu)
Naisho no Jikan
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
[ISOTONIX (Nixinamo:Lens)] Natsuki As You Like Naisho no Ura-Video
Mama ni wa Naisho no XXX
(C90) [Upagoya (Endori)] Senpai ni wa Naisho ssu yo? (Granblue Fantasy)
Kanojo ni Naisho de
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
Hikki ni wa "Naisho!" no Houshi Katsudou
[Morishima Kon] Naisho no Gohoushi (Oneshota Dish) [English] [Kusojiji] [Digital]
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate / hollow ataraxia)
[Hoshizaki Hikaru] Sweet Spot Ch. 1~4 [English] [Hennojin] [Digital]
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Ginhaha] Shinomiya no Maid wa Tokojyouzu~ Professional Jintai Onahole (Kaguya-sama wa Kokurasetai)
[Horihone Saizou] Naisho [ENG]
(C92) [Magono-Tei (Carn)] Seinaru Machiokoshi (Sakura Quest)
[Junk Center Kameyoko Bldg] Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite o Shiteiru Hanashi.
Kaguya-sama no Enmusubi
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! (Kantai Collection -KanColle-)
(HaruCC17) [NEVER GIVE UP (Nekonattou)] Musiciens aux masques (Uta no Prince-sama) [English] [CGrascal]
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
JUICE
[T.cop (Natsuki Kiyohito)] Jimiko to Ichinichijuu Sex 2 -Houkago no Monokage de- | Day Long Sex With A Plain Looking Girl 2 [English] {Doujins.com} [Digital]
Night Walker
(MILLION FESTIV@L) [Hard Lucker(Various)] Million Live Sukebe Goudou MILLION★SUKEBE★STARS (THE IDOLM@STER MILLION LIVE!)
Kaguya-sama Wants to Make Him Cum 2
Lecia no Naisho Naisho no Chitsujo
[Sakamata Nerimono] Naisho no Ofuro Ya San | Secret Bathhouse-san (Digital Puni Pedo! Vol. 07) [English] [ninjastik]
(C82) [NEVER GIVE UP (Nekonattou)] yearn for (Uta no Prince-sama) [English] [Brolen]
Naisho no Ichiban-Kuji
Onee-sama ni wa Naisho
huku kaityou no go housi kaisyun rihure
(C87) [Kacchuu Musume (Hiyoshi Hana)] Onee-sama ni wa Naisho (Ikusame Mika) (Kantai Collection -KanColle-) [English] [UCW]
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
[Asahina Makoto] Naisho no Wareme Lesson
知らないおじさんと・・・
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? | Don't Tell Dad OK! (Brave Beats) [English] [Digital]
(C82) [NEVER GIVE UP (Nekonattou)] yearn for (Uta no Prince-sama)
Shinomiya Kaguya o Goukan Shitai
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [CGrascal]
Naisho no Yodare Sex
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami)
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
Aho no Ko o Model Scout ~Naisho no Konsui Satsueikai~
Oya ni Naisho no Iedex 6 - Dekichatta Hen
Rakka no Alpha Ou | 硕果的α王 Ch. 1-3
(C82) [Natsu no Umi (Natsumi Akira)] Mama ni wa Naisho no XXX (Smile PreCure!)
Operation Fail [English] - Arniro111
(C88) [nothingfades (Amane Nekoko)] Naisho no Hajimete Kouhen (PriPara)
Naisho no Hajimete Kouhen
(C81) [Radiant, Spread-Pink (Yuuki Makoto, Zinno)] Guilty (Guilty Crown, Super Sonico)
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
"Ano Mori ni Sasowaretemo Zettai Iccha Ikenai yo" | "Even If Somebody Asks You To, Don't Ever Go Into That Forest"
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen [Chinese] [肥宅除夕依舊只能看著衛生紙上的殘渣翻譯]
Papa ni wa Naisho yo?
(C73)[Alpha to Yukaina Nakamatachi] Naisho no Trap (Quiz Magic Academy)
kaguyasamaha eros wo kojiraseteiru
(COMIC1☆7) [Matatabi Sanjou (HaRu)] Mao ni wa Naishodayo (GJ-bu) [English] [Calgaryfag]
Half-elf no Shinomiya-san.
Naisho no Futarikiri | 둘이서만 비밀스럽게
(C88) [Fetism (Tanaka Ginji)] Takao-san no Naisho! (Kantai Collection -KanColle-)
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-) [Chinese] [哲学狗汉化组]
(Shota Scratch 25) [Yabure Kabure (Agemon)] Ogibo-san niwa Naisho desu. (Fullmetal Alchemist) [English] {Shotachan}
(Puniket 12) [Soul Magic (Sudoo Kaoru)] Suki suki Aiko-chan Mayonaka no naisho (Ojamajo Doremi)
(SUPER24) [Rolling box (Kanaru Tabito, Shiina Akira)] Kyosuke ni wa Naisho (THE IDOLM@STER SideM)
[Studio Wallaby (Various)] Vitamin-B5 1/4 Ruri Ruri Naisho no Maid Nikki (Martian Successor Nadesico)
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
(ComiComi17) [Hikari no Tomoshibi (Kousoku)] Shokushu to Doki Doki Operation!! (Vividred Operation)
Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear?
(C91) [milkberry (Kisaragi Miyu)] Houkago no Naisho
[M・S T Y L E] ikeikeフリーター ひとみちゃん Vol.6
(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)
[Takase Yuu] Naisho no Jiyuuchou
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [空気系☆漢化]
Shinomiya Reiko no Aijou
(SPARK6) [NEVER GIVE UP, SoW (Nekonattou, Ruko)] Honey Coming Sweet Love Lesson (Uta no Prince-sama) [Incomplete]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)
(SC24) [Naisho No Usagi Koya (Usakun)] Gohoubi Suimingu
Chiisana Hen no Ashioto
(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (Gochuumon wa Usagi desu ka?)
(C89) [Sugar*Berry*Syrup (Kuroe)] Shinomiya no Kuse ni Namaiki. (Shokugeki no Soma)
乱交クエスト
(C82) [Cocotto (Mizusawa Mimori)] Naisho no xx dake Hon