[Dynamite moca] Naisho no Ecchi Gokko Ch. 1-2 [Digital]
[Nedaore (Ayane)] Onnanoko Naisho Space (Puella Magi Madoka Magica) [Digital]
(C67) [Anekono-Techo (Koume Keito)] Marimite no Naisho (Maria-sama ga Miteru)
(Houraigekisen! Yo-i! 14Senme) [Testa Kitchen (Testa)] Onee-sama-tachi ni wa Naisho! (Kantai Collection -KanColle-)
COMIC Koh Vol. 2
[Higashino Mikan] Kareshi ni Naisho de ❤ | Behind My Boyfriend's Back ❤ (COMIC Koh Vol. 3) [English] [sureok1]
Naisho no Otogibanashi 2
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room (COMIC HOTMILK 2018-07) [English] [Stupid Beast] [Digital]
[Hasemi box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti)
COMIC Koh Vol. 1
[Ponsuke] Hone made Sesshite (COMIC LO 2021-05) [Chinese] [一匙咖啡豆汉化组] [Digital]
[Tawara Hiryuu] Kanojo ni Naisho de (COMIC Tenma 2015-03) [Chinese] [黑条汉化]
Comic Kaien VOL.12
(C84) [Shinba Oolong Cha (Various)] Shougakusei 11
[Jackpot 64 (HAN)] Alicia-mama to Naisho Ecchi Suru Hon (Granblue Fantasy) [Digital]
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
COMIC Koh 2016-07
Kurakute Shizukade, Sore kara
COMIC LO 2013-07 Vol. 112
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [一匙咖啡豆汉化组]
[Ponsuke] Hashi no Shita de… | Under The Bridge (Comic Koh #1) [English] {5 a.m.}
[Ponsuke] Ecchi na Benkyou Otomarikai (COMIC LO 2015-07) [Chinese] [阿爸个人汉化-六二回味儿童节]
Mifune-san to Ippai Kiss o Shite Naisho no
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
kikaku-gai saizu kareshi to tsunagaritakute… Oku made shiawase ni mitasareru! | 想和SIZE超大的男友合为一体… 连最深处都要幸福满满!
Naisho no Cute Boy
Dare ni mo Naisho no Otona no Himitsu | Tout le monde a ses petits secrets
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
Houkago no Naisho
[Muchiuchi (Muchi)] Naisho no Hero | Secret Hero (Osomatsu-san) [English]
Rino to Ecchi na Massage ♡ | A Sexual Massage with Rino ♡
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
(C92) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 5 - Futsukame Hen
Naisho no Kagai Jugyou Nyuumonhen
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-9
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
Mama ni Naisho Mama to Naisho
Naisho no Honey 2
Kitakami-san to Naisho no Naisho
Junior Ecchi Soudanshitsu | Junior Ecchi Counseling
Onnanoko no Dokidoki Inaka Gasshuku ~ Yobai de Hatsutaiken Ch. 7
[Ponsuke] Sukumizu Hiyake no Kakurenbo | School Swimsuit Tan Hide and Seek (COMIC LO 2016-10) [English] [ATF]
[Seina] Saisho no, Naisho no. + Natsunokedamono [Raw]
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [Chinese] [瑞树汉化组] [Digital]
COMIC LO 2019-04 [Digital]
COMIC LO 2014-07
[Yamamichi] Naisho ni Shimasho | Let's Do It In Secret (COMIC Tenma 2015-06) [English] [desudesu]
(C57) [Studio Wallaby (Kokuden Kadotake, Shijuukara, Hontai Bai)] Shinobu no Naisho Love Hina Books (Love Hina)
[Tukimi Daifuku] Mama ni wa Naisho
COMIC LO 2022-08
COMIC LO 2021-05
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Colorized] [Digital]
[TLB] Otousan to Naisho ~Aru Daikazoku no Chichi to Musume Yuku Toshi Kuru Toshi Himehajime~
Kouu-sama ni wa Naisho
[Seiten no Hekireki (Toruneko)] Naisho no Tokkun (Jikkyou Powerful Pro Yakyuu)
[Ponsuke] Amai Shiru | Sweet Juice (COMIC LO 2016-05) [English] {5 a.m.}
[Ponsuke] Sakura no Kushami | Sakura's Sneezes (COMIC KOH #2 2014-08) [English] {5 a.m.}
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
COMIC LO 2014-05 Vol. 122
Papa ni wa Naisho yo? | Don't Tell Dad OK!
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate/Hollow Ataraxia) [English] [desudesu]
COMIC LO 2014-11
[Ponsuke] Nozokimi | Peeping Tom (Comic lo 2013-07) [English]
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-)
Futari de Naisho no Ohanashi
[ARI] Naisho No Hokenshitsu (COMIC Penguin Celeb 2015-03) [Chinese] [上古勤受荣誉呈献]
Naisho no Junbishitsu
[Ponsuke] Uka (COMIC LO 2022-08) [English] [Digital]
[Sasahara Yuuki] Naisho no Happyoukai. - A Secret Recital
[Shoshi Magazine Hitori (Various)] Shonen [Digital]
(C92) [Kodukuejou (Kodukue)] Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~ (Girls und Panzer)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya | Ririn-san's Secret Expression and Her Precious Room (COMIC HOTMILK 2018-07) [English] [Stupid Beast] [Digital]
(C90) [Supurabi (Haruharu Haruto)] Futari de Naisho no Ohanashi (Granblue Fantasy)
COMIC LO 2018-12 [Digital]
[Furuta kazuya] Jukujo no taiken otto niha naisho
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi
Naisho no xx dake hon
COMIC LO 2017-12 [Digital]
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou [English] [CGrascal]
COMIC LO 2022-06
Naisho no Omajinai
(COMIC1☆7) [CARAMEL CRUNCH! (Rikatan)] Naisho no Houkago Idol (Love Live!)
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
Oya ni Naisho no Umi no Iedex
COMIC LO 2016-08
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear) [English]
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
(C55) [Studio Wallaby (Deep Purple '72, Takana Yu-ki, Niiruma Kenji)] Iincho no Naisho (To Heart)
Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Digital]
Amazuppai Keiken
Love Love Dakko Shiyo - Love Love hug me
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [Chinese] [某三人汉化组]
(Shotaket 11) [Sorairo March (Narusawa Sora)] SECRET FILE (Naisho no Yorimichi)
Kare ni wa Naisho
(CR25) [Studio Wallaby (Kokuden Kadotake, Niiruma Kenji, Deep Purple '72)] Purikura no Naisho (Princess Crown)
(SUPER brilliant days 2023) [Temuworoshi Ponsuke (Vegeta Boy)] Ittousei ni Negai o Komete - Make a wish on a first-class star (Ensemble Stars!)
Mifune-san to Naisho no Sailor Fuku
[R-Deco (Yusa)] Youjo Senpai niwa Naisho! (Aikatsu!) [Digital]
Papa ni wa Naisho yo?