(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
Okaa-san no Naisho
(C72) [Super Flat Lolinitron (Focke Wolf)] Karada no Naisho. (Asatte no Houkou.) [English] [Kamikakushi]
Kobato no Naisho
Kareshi ni Naisho de...
Naisho no Futarikiri {/u/ scanlations}
[Babymaker (Beco)] Naisho no Kozukuri 2
Naisho no Honey 2
Anoko nya Naisho
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (PriPara)
[Misao.] Minamo no Naisho | Minamo's Secret (Hajimete Janai yo?) [English] [Rin]
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [English]
Okaa-san to Naisho
[Egawa Hiromi] Naisho ni Shitene - Please keep secret
Oya ni Naisho no Iedex 6 - Dekichatta Hen
(Hanjuku Hero Life 5) [Bakusan (Mariko)] Ikenai Koto wa Naisho de Suru Mono (My Hero Academia)
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. | I've always kept this a secret, but the truth is, I have one [English] [UsagiTrans] [Digital]
[Shinogi A-Suke] Naishode Twins (COMIC Mugen Tensei 2015-01) [English] [terad]
[Coffee Maker (Asamine Tel)] Naisho desu yo (Fate/Grand Order) [Digital]
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project) [Chinese]
Hotaru to Chibiusa no Hajimete no Naisho
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen | Running Away From Home Sex We'll Keep Secret From Our Parents - Winter Break Trip Edition [English] {Doujins.com}
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
[Pony-R] Kyonyu Oyako to Naisho no Tanetsuke Kobi (COMIC Mugen Tensei 2021-05) (Chinese) [Banana手工漢化] [Digital]
Tsuki ni wa Naisho no Hoshikuzu
[Hazuki Kaoru] Gokinjo Oku-sama no Naishobanashi 1 [Digital]
(SC36) [Lezmoe! (Oyu no Kaori)] Zettai Naisho! Himitsu no Otomari nano (Mahou Shoujo Lyrical Nanoha StrikerS)
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
(Shota Scratch 18) [Usamimi Zukin (Kosuzu)] Himitsu no Naisho (The Legend of Zelda) [English] =SW=
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-8
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
Kouu-sama ni wa Naisho
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion) [English] [CGrascal]
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
[Shouji Ayumu] Naisho desu yo | It's a secret! (Chiccha-na Onaka) [English] [Rin]
(CCOsaka92) [Mochimochitaiyo (Morita Mochikichi)] Ore to Anta no Naishogoto (Rune Factory 4)
(C86) [Go-Go-Merry-Go-Round (Kasai Ema)] Naisho no Natsuyasumi. (Neon Genesis Evangelion) [English] [CGrascal]
Gokinjo Oku-sama no Naishobanashi 1
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
(C87) [Jaku Shouji Musho Shokun (Futaba Yae)] Naisho no Hakuchi Shuuri (Kantai Collection -KanColle-)
[Kaiduka] Iede JK to Pet Seikatsu ~Kazoku ni Naisho de Dokodemo H~ Kanzenban [Digital]
[Morishima Kon] Naisho no Gohoushi (Oneshota Dish) [English] [Kusojiji] [Digital]
Naisho no Ushimitsudoki
(C99) [Kitsuneya (Leafy)] Naisho No Orusuban (Hajimete no Orusuban) [Chinese] [逃亡者×真不可视汉化组]
[Naisho (Mirai Shounen)] Jouyoku manin densha ★ Sensei... Okashite... (Full color version)
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
[Hasemi box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti)
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [English] {forbiddenfetish77/cocblockula}