Sakunyuu Kissaten 1
(HaruCC20) [Mikazuki Shokudou (Kurosawa Ayuki)] Aniki ni wa Naisho da yo? (Daiya no Ace)
(SPARK8) [Yu-cho (Pal)] Otona niwa Naisho (Free!)
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?) [English] {Hennojin}
(Futaba Gakuensai 9) [Sekai Saiko (Mesopotamian Civ)] Naisho no Tsuinteruzu
[Koppe] Koboreru Naisho (COMIC Kairakuten BEAST 2015-11) [Chinese] [绅士仓库汉化]
[A' (bebe)] Nonomi no Naisho! (Gunparade March)
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [English] [desudesu]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [English] {Shotachan} [Digital]
[Hasemi_box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti) [Chinese] [靴下漢化組] [Digital]
(C90) [G-PANDA (Midou Tsukasa)] Sakunyuu Hime @ Ushigami Lab
(C92) [Gessyu (Chouzetsu Bishoujo mine)] Sakunyuu Dorei Beatrix (Granblue Fantasy) [Chinese] [Kai兜自家漢化]
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
Hai, Haruna wa Daijoubu desu! Haruna x Sakunyuu x Juukan
[Raitaira (Raita)] Loli Koushi Bokujou de Sakunyuu Tanetsuke Houdai!
ANGEL Club 2013-02
Naisho no Kagai Jugyou {Hennojin}
[GoldenGoblins (Nekokan)] Kenpeitai ni wa Naisho da yo! (Kantai Collection -KanColle-) [Digital]
(C93) [ParadiseGom (Gorgonzola)] Naisho no Ohime-sama | The Princess' Secret (Dragon Quest XI) [English] =TLL + mrwayne=
(CSP5) [popular plus (Plus)] Boku to Hideyoshi to Naisho no Yorimichi (Baka to Test to Shoukanjuu)
(C87) [Kacchuu Musume (Hiyoshi Hana)] Onee-sama ni wa Naisho (Ikusame Mika) (Kantai Collection -KanColle-) [English] [UCW]
(C88) [THE FLYERS (Naruse Mamoru)] Maekawa-san to Naisho no XX (THE IDOLM@STER CINDERELLA GIRLS)
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
Senpai ni wa Naisho ssu yo | 선배에겐 비밀임다
(C84) [ROMEO DASH (Kitto Shibaru)] Naisho desuyo, Reimu-san! (Touhou Project)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
[Morishima Kon] Naisho no Gohoushi + Bangaihen (Oneshota Dish) [English] {Hennojin}
[Hasemi box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti)
Naisho no Ushimitsudoki
[Leafy] Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期 [Chinese] [渣橙子個人單行本漢化]
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
Naisho no hanashi
Naisho no xx dake hon
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS) [English]
ANGEL Club 2013-04
(C87) [Suitekiya (Suitekiya Yuumin)] Saiin Gyanko Nakadashi Sakunyuu Try (Gundam Build Fighters Try)
(C67) [Anekono-Techo (Koume Keito)] Marimite no Naisho (Maria-sama ga Miteru)
Futari de Naisho no Ohanashi
ANGEL Club 2014-07
Mama ni Naisho Mama to Naisho
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
Papa ni Naisho no
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion)
(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (Gochuumon wa Usagi desu ka?)
(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]
Naisho no Sakuya-san
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
[Umino Luka] Naisho no Zangyou
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.
[Seina] Saisho no, Naisho no. + Natsunokedamono [Raw]
[Ponsuke] Naisho no Kaihou (COMIC LO 2017-12) [Chinese] [腥海社] [Digital]
Sakunyuu Mura
(C86) [Go-Go-Merry-Go-Round (Kasai Ema)] Naisho no Natsuyasumi. (Neon Genesis Evangelion) [English] [CGrascal]
(C72) [kidnap company (Saitou Tsukasa)] Himitsu no Gashuu - Naisho no Jikan (Kodomo no Jikan)
(Shota Scratch 31) [Koneko no Marionette (Kuonji Shutaka, Poron, Namao)] Naisho no Otogibanashi 2 [English] {Shotachan}
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho 2 (Cutey Honey)
Yukikaze-sama to Naisho no Asobi
(C82) [Natsu no Umi (Natsumi Akira)] Mama ni wa Naisho no XXX (Smile PreCure!)
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-)
(C82) [Sugar*Berry*Syrup (Kuroe)] Medaka-chan Sakunyuu 2 - Kumagawa-kun Shoots a Video (Medaka Box) [English] {doujin-moe.us}
Naisho Banashi Vol. 1-2
Motto Aeide! Sennyuu Sousakan wa Sex mo Oshigoto desu. 24
Alice no Naisho
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion) [English] [CGrascal]
(C86) [Go-Go-Merry-Go-Round (Kasai Ema)] Naisho no Natsuyasumi. (Neon Genesis Evangelion)
Sakunyuu Dorei Beatrix
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
(Shuuki Reitaisai 4) [Manbun no Ichi (Parmiria)] Sakunyuu Tanetsuke Taiken-kai (Touhou Project)
(C58) [Studio Wallaby (Deep Purple '72, Kaneko Toshiaki, Kura Oh)] Oukoku No Naisho (Puppet Princess of Marl's Kingdom)
[Tukimi Daifuku] Mama ni wa Naisho
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
Naisho no Honey 2
[Morishima Kon] Naisho no Gohoushi (COMIC Tenma 2016-04) [English] [Kusojiji]
[774] Naisho no Hentai Sex
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Naisho goto
Kareshi ni Naisho de3 Seisettai...Saseraremasita.
[Moriya Makoto] Sakunyuu Fujin -Satoru-kun no Sainan- | Vacuum Madam: Satoru-kun’s Misfortune (WEB Han Comic Geki Yaba! Vol. 46) [English] [N04h + EL Rey 327]
(Reitaisai 13) [Nijusei (Various)] Touhou Sakunyuu Goudoushi Demo Gensoukyou no Musume no Sakunyuu nara Chotto Mitai kamo... (Touhou Project)
Motto Aeide! Sennyuu Sousakan wa Sex mo Oshigoto desu. | Sex is Part of Undercover Agent's Job? Ch. 1 - 21
ANGEL Club 2013-07 [Digital]
[fourthcape (Misaki Takahiro)] Sena to Naisho no Houkago (Boku wa Tomodachi ga Sukunai) [Digital]
(C91) [Anmitsu Ryokan (Yoru Yoru)] Naisho dakara ne (Sengoku Collection)
Oya ni Naisho no Iedex 6 - Dekichatta Hen
(C79) [Strawberry (Ichigo)] Demo Mima-sama no Sakunyuu nara Chotto Mitai kamo (Touhou Project)
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari- | It's a Secret! [English] [DKN117 & laguiole]
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
[Kouhuku Shigen (ryokutya)] Elf Bokujou - Sakunyuu Hen [Digital]
Naisho no Enkou Challenge | 不可告人的援交挑战
[Egawa Hiromi] Naisho ni Shitene - Please keep secret
[kedamono (Tori Hrami)] Naisho no Undoukai Second Season [Digital]
[Teruki Kuma] Naisho da yo
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
[Fuusen Club] Naisho no Ehon
Yorita Yoshino to Naisho no Hikaeshitsu
Naisho no IV Satsuei-kai
Tsukiushi Sakunyuu-hen
Kuttsukiboshi -Naisho no Oshigoto-
(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]
Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear?
Naisho no Love Mariage | 비밀의 결혼
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3 [English]
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
[Boss Chin (Esecool)] Naisho no Ota x Bitch (COMIC Shingeki 2012-10)
Oya ni Naisho no Iedex
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- | It's a Secret! 2 [English]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Digital]