(C84) [ROMEO DASH (Kitto Shibaru)] Naisho desuyo, Reimu-san! (Touhou Project)
Naisho no Sakuya-san
[Studio Wallaby (Various)] Sakura no Naisho (Cardcaptor Sakura)
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
[Leafy] Mama ni Naisho no Hatsujouki [Digital]
Naisho no Yodare Sex
Lecia no Naisho Naisho no Chitsujo
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS)
Naisho no benkyou | Secret Study Time
Naisho na Shinomiya-san | The Secretive Shinomiya-san {Hennojin}
(Hanjuku Hero Life 5) [Bakusan (Mariko)] Ikenai Koto wa Naisho de Suru Mono (My Hero Academia)
Erika no Naisho.
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho [English] [desudesu] [Digital]
(C91) [milkberry (Kisaragi Miyu)] Houkago no Naisho [Chinese] [残碑日月个人汉化]
Abby to Naisho no Hamedori | Abby and the Secret Homemade Sex Tape
Naisho no Etsuchi Cokko
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
Naisho ni shite ne
(Hataket) [ANGYADOW (Shikei)] Alice no Naisho | Alice's Secret (Sword Art Online) [English]
Anoko nya Naisho
Tetsu Momo MANEATER
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami)
(Puniket 12) [Soul Magic (Sudoo Kaoru)] Suki suki Aiko-chan Mayonaka no naisho (Ojamajo Doremi)
Aya-kun to Momiji Onee-chan no Naisho no Jikan
Chika-chan ni mo Naisho no Himitsu 2
[Fujiyama] Naishogoto [Digital]
Naishogoto
Yukikaze-sama to Naisho no Asobi
Honey no Naisho 3
[Minasuki Popuri] Naisho no Murikuri [Digital]
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!)
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]
Itoko no Futanari Onee-chan to Naisho no Milk
Ore-tachi Futari no Naisho-goto!
(C54) [Studio Wallaby (Kokuden Kadotake, Deep Purple '72, Leopard)] Mana no Naisho (White Album)
(C96) [Manmaru Hoppe (Yawaraka Midori)] Yuka-chan no Naisho | Yuka-chan's Secret [English] {Mistvern}
Dosukebe Enkou Gal no Naisho Ecchi | 與色情援交辣妹的秘密性交
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-7
(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
Naishogoto | 비밀스런 일
[Dorachefu] Naisho no Zupohame Shinkon Life (ANGEL Club 2018-11) [Digital]
[Sirotateto] Naisho no Orusuban [Digital]
[Balpanther] Naisho no Undoukai (Puella Magi Madoka☆Magica)
Gokinjo Oku-sama no Naishobanashi Vol. 1
Naisho no Hokenshitsu
Yamitsuki Naisho Ecchi
Naisho no Kagai Jugyou Nyuumonhen
[TLB] Otousan to Naisho ~Aru Daikazoku no Chichi to Musume Yuku Toshi Kuru Toshi Himehajime~
(C94) [Critical Hit! (Zetz)] Mutsuki no Naisho (Azur Lane)