(C77) [Zi, 66 no Oka (Mutsuki Ginji, Mu Mu Munou)] Naisho no Zange Shitsu 1 (Kannagi)
(COMIC1☆10) [Temparing (Tokimachi Eisei)] Papa ni AmaElle Futanari Manamusume. (Tales of Xillia 2)
Papa's Sex Education Ch1-8
Musume no Class no Iinchou wa Papa ga Hoshii Rashii
[Asahina Makoto] Naisho no Wareme Lesson
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
[Nama Cream Biyori (Nanase Meruchi)] Papa x Madohomu (Puella Magi Madoka☆Magica) [English]
[TTSY (Kurogane)] Shougatsu Gyouji Naisho no Oshiire Sex
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1 [Digital]
Papa no Pasta no Ura Menu
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]
[Ochaocha Honpo (Chabashira Tatsukichi)] Ikenai desu! Nonaka-sensei ~vs Waka Papa Hen~ [Digital]
[Mita Kurumi] Naisho no Photograph (COMIC ANGEL Club 2010-09)
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
Papa-kai one count
(COMIC1☆7) [Crazy9 (Ichitaka)] C9-06 Papa to Rikka no Hajimete Jijou (Dokidoki! Precure)
(C89) [EX35 (Kamaboko RED)] Minna ni naisho no setting! (Bakusou Kyoudai Let's and Go!!)
Papa ni Nacchae Erio-kun
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [Chinese]
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
[Morishima Kon] Naisho no Gohoushi (Oneshota Dish) [English] [Kusojiji] [Digital]
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsueikai (THE IDOLM@STER MILLION LIVE!) [Chinese] [MISO个人汉化]
Papa Shiri Matomemashita. +α
[Sennen Teikoku (Mitsui Jun)] Petting Papa (Cooking Papa)
(C97) [Cartagra (Kugami Angning)] ARCANUMS 34 Furima-chan Papa ni Hajimete o Otosareru
[Hasemi_box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti) [Digital]
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2 [English]
Papa Seikatsu Joushi ni Oshioki | Punishment for Daddy's Little Girl ♥
[Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order) [Digital]
Papa ni Nacchae -Gyaku Saimin de Gyaku Rape-
[Namagaki (Furatsu)] Papa Katsu nante Shinakereba Yokatta | I Should Never Have Gotten A Sugar Daddy [English] [Digital]
[Sennen Teikoku (Mitsui Jun)] Fucking Papa + Docking Papa (Cooking Papa) [English] [nekoshota]
(C80) [Nama Cream Biyori (Nanase Meruchi)] Papa x Madohomu2 (Puella Magi Madoka☆Magica)
Oitan Dae?
(ShotaFes 2) [Sennen Teikoku (Mitsui Jun)] Fucking Papa Dessert Hen (Cooking Papa)
(COMIC1☆6) [N2jirai (Nimu)] Tsukihi-chan ni wa Naisho de (Nisemonogatari)
[Sennen Teikoku (Mitsui Jun)] Bocking Papa Kouhen (Cooking Papa)
[MIRAGE CAT (Suika Soda)] Naisho Banashi Vol. 1-2 (Gintama) [Digital]
(SC24) [Naisho No Usagi Koya (Usakun)] Gohoubi Suimingu
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
(SC59) [Marked-two (Maa-kun)] Mikan no Naisho (To LOVE-Ru)
Papa Daisuki
Papa ni Shite Ageru
[ORANGE HIP (Sabu otoko)] Kawaii wa Naisho (Dragon Quest XI)
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion) [English]
Namaikina papa katsu gyaru o chū dashi suru hōhō 2-wa Tachibana kirara sono 2
(COMIC1☆7) [Crazy9 (Ichitaka)] C9-06 Papa to Rikka no Hajimete Jijou | The Circumstances of Dad and Rikka's First Time (Dokidoki! Precure) [English] {doujin-moe.us}
(CSP5) [popular plus (Plus)] Boku to Hideyoshi to Naisho no Yorimichi (Baka to Test to Shoukanjuu)
(CCFukuoka33) [96。 (Kurokuma)] Naisho no Soudan (Free!)
(COMIC1☆5) [Crazy9 (Ichitaka)] Gomen ne, Papa♥ (Suite PreCure♪)
[GoldenGoblins (Nekokan)] Kenpeitai ni wa Naisho da yo! (Kantai Collection -KanColle-) [Digital]
Papa no Shinshitsu wa Musume Tomodachi no Tamariba
[usi] Otto ni Naisho de Ajimi Shite 2 [Digital]
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Colorized] [Digital]
[Amadume Ryuuta] Yaki Udon wa Papa no Aji
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)
[YASRIN-DO (Yasu Rintarou)] Papa no Iu Koto nante Kikimasen! 3 (Papa no Iu Koto wo Kikinasai!) [Digital]
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
[Katsura 24 Gou] Naisho ni Shite (COMIC Penguin Club Sanzokuban 2014-08) [Chinese] [漫の漢化組]
[TLB] Otousan to Naisho ~Aru Daikazoku no Chichi to Musume Yuku Toshi Kuru Toshi Himehajime~
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
(SUPER23) [Strawberry (Ichigo)] Tousan ni wa Naisho ni Shitete (Shingeki no Kyojin)
(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]
[GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats) [Digital]
[Teruki Kuma] Naisho da yo
[Babymaker (Beco)] Naisho no Kozukuri 2
Candy Pop in Love (Tokyo Mew Mew) [English]
[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)
Papa ni Nacchae
[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]
Futanari Shimai to Netorare Musume Ochi Papa
Shibuya Rin, Nitta Minami to Saimin - Dosukebe Nitta Minami no papa
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara)
(C94) [Utaneya (Shion)] Papa ni Nacchae Erio-kun (Mahou Shoujo Lyrical Nanoha)
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [CGrascal]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | 四宮同學的秘密 [Chinese] [夢之行蹤漢化組]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]