Suzu no Shitatari 19
(SC34) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi 2 (Zero no Tsukaima)
Isuzu Ren-chan ga Toile Iidasenai Manga
Honey no Naisho 3
Oya ni Naisho no Iedex
[Balpanther] Naisho no Undoukai (Puella Magi Madoka☆Magica)
[Nedaore (Ayane)] Onnanoko Naisho Space (Puella Magi Madoka Magica) [Digital]
[A' (bebe)] Nonomi no Naisho! (Gunparade March)
[Pintsize (TKS, Lunaluku)] Himitsu no OMaid Cafe - Pantsu ni Omorashi Shite Sumimasen... | Secret Nasty Maid Cafe ~I'm sorry for letting it leak into my panties~ [English] [h0hen] [Digital]
(Break Shot! 9) [Zawameki Jambo (Zawameki)] Naisho no Hanashi (Danganronpa)
Eroname Kokanda yo! DaiMari YoshiMaru Funnyuu Omorashi Matsuri!!
[Team Harenchi (Goya)] Ao Bara no Shiro ~Omorashi Maid Shokushu Choukyou Kanketsu-hen~ [Digital]
[Sirotateto] Naisho no Orusuban [Digital]
FUSHI TO NEKO
[Pintsize (TKS, Lunaluku)] Himitsu no OMaid Cafe - Pantsu ni Omorashi Shite Sumimasen... [Digital]
Haru no to chuu
Konpou Shoujo 5
Vibe In Pants Hon 1+2 | The Vibrator in Panties Book 1+2
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
[Asahina Makoto] Zenra Omorashi Kyoushitsu
Oshikko Hyakkei 4
Kono Iyarashii Ekitai wa Nan desu ka? | What is this Nasty Liquid?
(C88) [MAPLER (Maple)] Tomodachi ni mo Naisho no Koto
Watashi no Oshiri o Fuite!
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-)
(C90) [ERROR404 (Nikaido Kai)] Naisho ni shite ne (Touken Ranbu)
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru) [English] [biribiri]
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- (Kuttsukiboshi)
[Studio Wallaby (Various)] Tron no Naisho (Mega Man Legends)
[Dainichakai (Shain A)] Omorashi Seitokaichou no Choukyou | The Pissing Student Council President's Training [English] [2d-market] [Decensored] [Digital]
[Koneko Gumi, Shounen Marionette (Poron, Kuonji Shutaka, Namao)] Naisho no Otogibanashi [English] {Shotachan}
Ososou Maiden
Mikan Kajuu Shiboritate!
Tennis-bu no Senpai Ijime
Dechau. ~Ki ni Naru Anoko no Hazukashii Omorashi~
Anoko nya Naisho
(Crazy Lyric Battle) [Honey Rice (Neon Ui)] Boku to Onii-chan no Naisho no Orusuban (Hypnosis mic)
(C91) [Kitsune (Tachikawa Negoro)] Jiiji ni wa Naisho ni Shite ne (Final Fantasy XV)
(CR25) [Studio Wallaby (Kokuden Kadotake, Niiruma Kenji, Deep Purple '72)] Purikura no Naisho (Princess Crown)
[Matsumoto Katsuya] Naisho no Mio Sensei | The secret Mio sensei (COMIC Masyo 2017-02) [English] [desudesu] [Digital]
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
(C73)[Alpha to Yukaina Nakamatachi] Naisho no Trap (Quiz Magic Academy)
[SPARK UTAMARO] Immoral Ichigou
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}
[Rakko] Papa ni wa Naisho! | Keep It A Secret From Daddy! (Murikuri) [English] [desudesu]
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
sō ten'nenshoku shikkin shōjo no kiso chishiki
[Studio Wallaby (Various)] Vitamin-B5 1/4 Ruri Ruri Naisho no Maid Nikki (Martian Successor Nadesico)
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
Naisho no Junbishitsu
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion)
[Leafy] Mama ni Naisho no Hatsujouki [Digital]
Hosomichi no Oku Ha
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3
Nyo-lotte
[203 (Gangi Mari)] Onna ni Sarete Omorashi Acme
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
Mei-chan wa Sukoshi, Omorashi ga Ooi 4
(SUPER23) [Strawberry (Ichigo)] Tousan ni wa Naisho ni Shitete (Shingeki no Kyojin)
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?) [Chinese] [脸肿汉化组]
(CSP5) [popular plus (Plus)] Boku to Hideyoshi to Naisho no Yorimichi (Baka to Test to Shoukanjuu)
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]
[Morishima Kon] Naisho no Gohoushi (COMIC Tenma 2016-04) [English] [Kusojiji]
Naisho no Jikan
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? (Natori Sana)
Jubei-chan no Naisho
Oshime gōdō kabuto
[Shouji Ayumu] Naisho desu yo | It's a secret! (Chiccha-na Onaka) [English] [Rin]
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-5
Oshikko Party
(C88) [brilliant thunder (Yumeno Tanuki, Fue)] Oya ni Naisho no Iedex
[Inomoto Rikako] Naisho no Onnanoko
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
(C94) [Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order)
(Shota Scratch 25) [Yabure Kabure (Agemon)] Ogibo-san niwa Naisho desu. (Fullmetal Alchemist) [English] {Shotachan}
Niji to Sanji no Majiwaru hon
[Kikuichi Monji] Haken Benjoin ~Omorashi Musume to Genkai Innyou~ Ch.1-3 [English] [biribiri]
Hama to Umi to Omorashi
Anoko ni Naisho no Uchiawase
Kiniro Mosaic Urethral Play
[Teruki Kuma] Naisho da yo
(C90) [Kamifubukimura (Toine)] Hatsuzuki-chan no Uijin wa Omorashi Moyou! (Kantai Collection -KanColle-)
Watashi no Ichiban Hazukashii Tokoro. | My Most Embarrassing Place
Senpai nanoni Omorashi shitansuka?
(C92) [Bunbonian (Bunbon)] Master no Inai Uchi ni Ippai Onanie Shichatta Omorashi Kiyohime-chan (Fate/Grand Order) [Chinese] [如月響子汉化组]
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 2
(C82) [Cocotto (Mizusawa Mimori)] Naisho no xx dake Hon
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
[Kuusou RIOT (Sakura Hanatsumi)] Omorashi Bismark (Kantai Collection) [Digital] [English]
[Yumeiro Gurasan] Osumashi × Omorashi × Onee-san | 一本正經×一洩千里×大姊姊 [Chinese]
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
(C92) [Kodukuejou (Kodukue)] Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~ (Girls und Panzer)
[MaSBeYaAKT (MaSBe Akyto)] Petanko Ryou-chin ~Minna ni Naisho no Otoko no Ko Idol RYO-chan no Aruhi no Ohanashi (THE IDOLM@STER)
(C93) [Mama ni wa Naisho (Plasma Beach)] Miwaku no Muscle Pose (Dragon Quest XI)
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
[MoonRevenge (Miyuma Subaru)] Futari no Naisho
[Takimoto Panko] Omorashi Anadorei
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
DECHAU 2.0
Naisho no Ayanami
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project)
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
Hikki ni wa "Naisho!" no Houshi Katsudou
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}
(SC59) [Marked-two (Maa-kun)] Mikan no Naisho (To LOVE-Ru)
Kenpeitai ni wa Naisho da yo!
Mama ni wa Naisho
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-9
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
[Oomichi Imuta] Naisho ni Shite ne | Keep this a Secret, okay (Futanarikko High!) [English] [UsagiTrans]
(C87) [Crazy9 (Ichitaka)] C9-16 Omorashi Elizabeth (Nanatsu no Taizai) [English] {doujin-moe.us}
[Tukimi Daifuku] Mama ni wa Naisho
Mifune-san to Producer ga Otsukiai Shihajimete Naisho no
(C54) [Studio Wallaby (Various)] VITAMIN-B5 1/2 Ruri Ruri Naisho no Arbeit Nikki (Martian Successor Nadesico)
[Asahina Makoto] Naisho no Wareme Lesson
[Tridisaster (Saida Kazuaki)] Class no Minna ni wa Naisho Dayo! (Puella Magi Madoka Magica) [Digital]
[Himeshibori (YAMATO)] Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon (Little Busters!) [Digital]
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)