[Kuku ya (ckj)] Naisho desu yo? Kald-san (Firis no Atelier)
Papa x Madohomu
(CT23) [ENJOY MIX (Tokiai Haya)] Papa ni Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
[Balpanther] Naisho no Undoukai (Puella Magi Madoka☆Magica)
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-11
[Nekogen] Papa Nanka Daikirai
(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
[Rokkaku Yasosuke] Naisho Zuma (Comic Shitsurakuten 2013-02) [English] [Facedesk]
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2
(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen
Papa Daisuki
[MaSBeYaAKT (MaSBe Akyto)] Petanko Ryou-chin ~Minna ni Naisho no Otoko no Ko Idol RYO-chan no Aruhi no Ohanashi (THE IDOLM@STER)
(C82) [Eco Filter (tuyo)] Miu no Iukoto wo Kiite kudasai ne! (Papa no Iu koto wo Kikinasai!)
[Akaeboshi (Binto)] Papa Katsu! [English] [mysterymeat3] [Digital]
(COMIC1☆7) [CARAMEL CRUNCH! (Rikatan)] Naisho no Houkago Idol (Love Live!)
Mesukan Kareshi ni Zettai Ienai, Kare Papa Tanetsuke Nama Koubi
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | 四宮同學的秘密 [Chinese] [夢之行蹤漢化組]
[Fujii Aya] Momoiro Danshi ~Momo & Mikan Papa Hen~
[Ponsuke] Naisho no Massage | Secret Massage (COMIC LO 2016-03) [English] {5 a.m.}
[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]
Papa Makuansoro 〜 Makuredi Wa Futsuu No Koigashitai 〜
[Sennen Teikoku (Mitsui Jun)] Fucking Papa (Cooking Papa) [Decensored]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [English] [QB Translations] [Decensored]
(C93) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to 3-kai Ecchi Shinai to Derarenai Heya de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
(C94) [Mystic Chord (Amarume)] Papa ni Kikasete (Cardcaptor Sakura)
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
[uyuu] Moto papa katsu aite to no himitsu no SEX ~ gifu kara no teishuku shiken ~(1 )
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion (English)
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
[Aichi Shiho] Okaa-san ni wa Naisho (Otokonoko HEAVEN Vol. 25 DMM Tokubetsu Ban) [Chinese] [瑞树汉化组] [Digital]
(C86) [Garakuta-ya (Neko Gohan)] Papa (Kare) to Watashi no Himitsu no Atelier 2 (Esper Mami)
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
[Airandou] Soshite Papa ni Naru | Then, I'll become a dad (COMIC LO 2019-12) [English] [TinaSproutIsMyAngel] [Digital]
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}
[Fuusen Club] Okaa-san wa DeliHeal-jou ~Musuko no Doukyuusei to Naisho de Tanetsuke SEX~ [Digital]
Papa ni Naisho no
(COMIC1☆6) [Mama ni wa Naisho (Purukogi Beach)] Tetsu Momo MANEATER (Tekken)
(COMIC1☆7) [HATENA-BOX (Oda Kenichi)] GIRLS SIDE 4 (Various)
Papa to Issho ni
(C82) [Kuro no Omikuji (Oshiki Hitoshi)] BBOX C-Plus 01 (Original)
[Pija] Kanojo no Naisho (COMIC Megastore Alpha 2015-11) [Chinese] [脸肿汉化组]
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara)
[Sennen Teikoku (Mitsui Jun)] Bocking Papa Zenpen (Cooking Papa)
Papa no Shinshitsu wa Musume Tomodachi no Tamariba
Papa Wa Musician Mama Wa J-Leaguer 2
[LUNA PAPA (Various)] Ichigo Milk (Tokyo Mew Mew)
(COMIC1☆7) [Crazy9 (Ichitaka)] C9-06 Papa to Rikka no Hajimete Jijou (Dokidoki! Precure)
Mada Maniau! 2-nin wa Papa no Daiji na Aigan Musume
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
[ARI] Naisho No Hokenshitsu (COMIC Penguin Celeb 2015-03) [Chinese] [上古勤受荣誉呈献]
(COMIC1☆6) [N2jirai (Nimu)] Tsukihi-chan ni wa Naisho de (Nisemonogatari)
(C92) [Gakushokutei (Watanon)] Papa nara Ii yo.. ~Yamakaze-chan, Papa to Daisukikkusu Shichau no Maki~ (Kantai Collection -KanColle-)
Papa no Kanbyou shichau mon!
[Hoshinagi (Kijima Hyougo)] Yankee-kun to Marshmallow Papa [English] [RB] [Decensored] [Digital]
[Itachi Gokko (Takezamurai)] Papa Shiri 0 mo Toi 0 Sai [Digital]