[Tokunaga Poosaku] Himitsu no Kagai Jugyou
(C89) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Kagai Jugyou [English] [H-Konbini]
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. [Digital]
Papa ni wa naisho! | It's a Secret From Daddy!
(C86) [Aienkien (Aito Matoko)] Mahoukakoukou no Kagai Jugyou (Mahoukakoukou no Rettousei)
(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion)
Naisho no Kagai Jugyou Ouyou Hen
Naisho no Kimochi - Secret Feeling
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
[Dorachefu] Naisho no Zupohame Shinkon Life | The Secret Bold-Fuck in A Newly-wed Life (ANGEL Club 2018-11) [English] [seindryu] [Digital]
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | 四宮同學的秘密 [Chinese] [夢之行蹤漢化組]
[kedamono (Tori Hrami)] Naisho no Undoukai Second Season [Colorized] [Digital]
Naisho no xx dake hon
Lecia no Naisho Naisho no Chitsujo
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [English] {Hennojin}
Tenshi no Kagai Jugyou Ch. 4
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!)
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [English] [Digital]
[Nico Pun Nise] Tenshi no Kagai Jugyou [English] [Brolen]
Naisho no Honey 2
Tenshi no Kagai Jugyou Ch. 7
(Magical Royale) [Kuromori-ya (Morii Fuzuki)] Onna Kishi no Kagai Katsudou (Mahou Shoujo Ikusei Keikaku)
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
Naisho nya?
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no | Secretly Kissing a Lot with Mifune-san (THE IDOLM@STER CINDERELLA GIRLS) [English] [Panatical]
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [Chinese] [某三人汉化组]
Abunai Kagai Jugyou | 위험한 과외 수업
Kichiku-sensei no Kagai Jugyou
[Kuku ya (ckj)] Naisho desu yo? Kald-san (Firis no Atelier)
Kareshi ni Naisho de3 Seisettai...Saseraremasita.
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Naisho no Hakuchi Shuuri
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou (Complete)
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [Decensored]
[Aimaitei (Aimaitei Umami)] Futanari Osananajimi to Ore to Hajimete no Gyaku Anal Kagai Jugyou [Digital]
(C88) [Nachtzug (eko)] Ofuro de Naisho (Kantai Collection -KanColle-)
[Horihone Saizou] Naisho [ENG]
Kawaii wa Naisho
(COMIC1☆5) [Mama ni wa Naisho (Purukogi Beach)] GIGANTIC DIVA (King of Fighers)
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]
[Kukuya (ckj)] Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear? (Atelier Firis) [English] [Springborn]
[SAS] Kagai Jugyou ni Youkoso!(COMIC Penguin Club Sanzokuban 2011-12)
[Aimaitei (Aimaitei Umami)] Futanari Osananajimi to Ore to Hajimete no Gyaku Anal Kagai Jugyou | Me and My Futanari Childhood Friend's First Extracurricular Lesson in Reverse Anal [English] [JasmineTea] [Digital]
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C94) [Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou (Fate/Grand Order) [Chinese] [脸肿汉化组]
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari- | It's a Secret! [English] [DKN117 & laguiole]
Naisho no Love Mariage | 비밀의 결혼
[Light Pink] Yes! Kagai Katsudou (Yes! Precure 5)
[Studio Wallaby (Various)] Sakura no Naisho (Cardcaptor Sakura)
(C93) [ParadiseGom (Gorgonzola)] Naisho no Ohime-sama | The Princess' Secret (Dragon Quest XI) [English] =TLL + mrwayne=
Kareshi ni Naisho de 2 Nama Rankou...Shichaimashita. | Keep This A Secret From My Boyfriend 2 - I Had... Raw Group Sex
Isekai Tensei Shita Saki de Party Member Zenin to Naisho de Ecchi Shiteru Neet
(C92) [Kodukuejou (Kodukue)] Fushou Akiyama Yukari no Enkou Kouza II ~Akiyama Rihatsuten Naisho no Souten Taikenkai~ (Girls und Panzer)