Atarashii Haha wa Russia-jin!? Oyaji ni Naisho de Niizuma Netori!
[Magono-Tei (Carn)] Kareshi ni Naisho de AV... Dechaimashita. | I Made a Porno... Without Telling My Boyfriend [English] [Nisor] [Digital]
Naisho no Nama Honban
Houkago no Naisho
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
[Musashimaru] Touzen, Imouto ni wa Naisho de
Naisho no Ota x Bitch
[Ponsuke] Naisho no Massage | Secret Massage (COMIC LO 2016-03) [English] {5 a.m.}
Naisho no Ichiban-Kuji
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
Naisho No Orusuban
(C84) [ROMEO DASH (Kitto Shibaru)] Naisho desuyo, Reimu-san! (Touhou Project)
[Yamamichi] Naisho ni Shimasho | Let's Do It In Secret (COMIC Tenma 2015-06) [English] [desudesu]
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-4
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
[Rakko] Papa ni wa Naisho! | Keep It A Secret From Daddy! (Murikuri) [English] [desudesu]
Enshoku Niku Sakura - Coquettish Flesh Cherry
Naisho na Shinomiya-san | The Secretive Shinomiya-san {Hennojin}
Naisho Banashi Vol. 1-2
GIGANTIC DIVA
[Miwami (Ono Hiroki)] Naisho de Imouto to Shichau Hanashi
(Senka no Toki) [Syupa! (makiron)] Naisho no Uchiban | 祕密的內番 (Touken Ranbu) [Chinese] [月下鹤吟汉化组]
Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1
Hikki ni wa "Naisho!" no Houshi Katsudou
Naisho na Shinomiya-san
(C90) [Mama ni wa Naisho (Plasma Beach)] Kinniku Bokujou (THE IDOLM@STER)
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
Chika-chan ni mo Naisho no Himitsu 3
[Nekomaru Rentarou] Naisho no Omajinai (Puni Pedo!!) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
Abby to Naisho no Hamedori | Abby and the Secret Homemade Sex Tape
Dosukebe Enkou Gal no Naisho Ecchi | 與色情援交辣妹的秘密性交
Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room
Oyajidomo ni wa Naisho dazo
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
Chibikko Eirei to Naisho no Okusuri Techou
Naisho no Kozukuri
(Naisho no Summary DR2021) [Pocome (Shinomori Mokyu)] Boku shika Shiranai (Disney: Twisted-Wonderland)
(C93) [J.D.World (Fumi Miyabi)] Onee-san ni wa Naisho ne (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
H na Kanojo to Naisho no Shutter Chance
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
[Babymaker (Beco)] Naisho no Kozukuri
Naisho no Gohoubi | Secret Reward
Alice no Naisho
[Tamagoro] Boku to Oneesan no Naisho | 我與大姊姊的秘密 (Hametomo Collection) [Chinese] [夢中璞影個人漢化]
(C86) [Go-Go-Merry-Go-Round (Kasai Ema)] Naisho no Natsuyasumi. (Neon Genesis Evangelion)
Naisho no Karada Kensa Ch.2
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
Naisho na Shinomiya-san | The Secretive Shinomiya-san
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate/Hollow Ataraxia) [English] [desudesu]
[Katuraya (Takemaru)] Naisho no Ichiban Kuji (Mahou Shoujo Lyrical Nanoha)
Futari no Naisho
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! (Kantai Collection -KanColle-)
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ | 與離家JK的寵物生活~瞞著家人四處愛愛~ [Chinese] [禁漫漢化組]
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!) [Chinese] [灰羽社汉化组]
[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [Mama ni wa Naisho (Plasma Beach)] Miwaku no Muscle Pose (Dragon Quest XI)
(C83) [Mama ni wa Naisho (Purukogi Beach)] Enshoku Niku Sakura - Coquettish Flesh Cherry (Dead or Alive) [English]
[SPARK UTAMARO] Immoral Ichigou
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Off no Kongou to Naisho no Ohanashi
[Balpanther] Naisho no Undoukai (Puella Magi Madoka☆Magica)
Naisho no Shuumatsu | A Secret Weekend
[Kawamura Tsukasa] Naisho ni Shitai Juu no Monogatari [Digital]
[D-MARCH (Kitagawa Ryuu)] Naisho hanashi o shiyou. (Kiddy Grade)
Papa ni wa naisho! | It's a Secret From Daddy!
Oya ni Naisho no Iedex 5 - Futsukame Hen
(Sabaki no Niwa 21) [Ko9konnan (mov)] Naisho no Shimatsusho | 秘密的检讨书 (Gyakuten Saiban) [Chinese] [黑夜汉化组]
Aya-chan no Naisho no Micchaku Shuzai
[Sakura Puchilo] Naisho no Hokenshitsu (Otokonoko Heaven's Door 1) [Chinese] [瑞树汉化]
(Utahime Teien 31) [TRUFFE (EGO no Mi)] Meguru no Naisho (THE iDOLM@STER: Shiny Colors)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Digital]
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
(C99) [Home Not Found (snhr, Fudisen)] Naisho no Gohoubi | Secret Reward (Blue Archive) [English] [Douzo Lad Translations]
(C86) [Mama ni wa Naisho (Plasma Beach)] Kinniku Chocolate (Samurai Spirits)
Naisho no Hokenshitsu
Naisho Hanashi wo Shiyou.
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami) [English] [magiclamp]
(SC30) [P-Forest (Hozumi Takashi)] Otome no Naisho Nina-chan to iro iro... (Mai Otome)
[A' (bebe)] Nonomi no Naisho! (Gunparade March)
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
Okaa-san no Naisho
Hitozuma Senshi Naisho no Part-Time
Dejiko no Naisho-nyo
Naisho no Imouto Ecchi
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
[Agata] Naisho no Kakurenbo (COMIC Megamilk Vol.18)
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}