(C88) [PINK CHUCHU (Mikeou)] Naisho no Shintai Sokutei (Gochuumon wa Usagi desu ka?)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
[Nanao] Fleur #4 (COMIC ExE 28) [Chinese] [鬼畜王汉化组] [Digital]
Monogatari Junrei
(Sennen☆Battle Phase 9) [ANNIELAURIE (Toyama Nanao)] GALACTIC SHINKON LORD (Yu-Gi-Oh! Zexal)
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion (English)
Yuriko-san no Ninkatsu Kiroku
[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]
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex | 瞞著父母的離家SEX [Chinese] [亂交派對套子裡的殘渣翻譯] [Incomplete]
[Nanao] Master_ Piece
(C93) [Kodoku intelligence (Nanao)] THE BOOK OF SAKURA (Fate/stay night)
(C59) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 01
COMIC Shitsurakuten 2018-06 [Digital]
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-11
[Horihone Saizou] Naisho-Yoo
[Nanao] Master Piece [Digital]
Buruma Joshi!
(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
Kiseichuu Naedoko Ochi Shounen III
(C94) [Gekirou Director (Yoshika)] Million Live! no Shoukushu Hon + Omake (THE IDOLM@STER MILLION LIVE!)
3Piece
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [English] {Hennojin}
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
Yuriko no Sex Bousou Tokkyuu
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
(C93) [Mama ni wa Naisho (Plasma Beach)] Miwaku no Muscle Pose (Dragon Quest XI)
Ble Nana
COMIC X-EROS #67 [Digital]
(C82) [THE FLYERS (Naruse Mamoru)] Ako-chan to Naisho no XX + plus (Saki Achiga-hen)
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [Decensored]
Blea Feti
[ISOTONIX (Nixinamo:Lens)] Natsuki As You Like Naisho no Ura-Video
[Ookami Uo] Yuutousei | The Honor Student ([Ryuushutsu] JSJC Naisho no Jian) [English]
(COMIC1☆6) [MIX-ISM (Inui Sekihiko)] Naisho no ×××。 (Bakemonogatari)
(SUPER24) [Rolling box (Kanaru Tabito, Shiina Akira)] Kyosuke ni wa Naisho (THE IDOLM@STER SideM)
(COMIC1☆11) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Houkago (To LOVE-Ru Darkness)
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [Digital]
[Ponsuke] Naisho no Kaihou (COMIC LO 2017-12) [Chinese] [柳葉個人漢化] [Digital]
[Takase Yuu] Naisho no Jiyuuchou
[Nanao] 3Piece ~Autumn~ (COMIC ExE 10) [Chinese] [瓜皮汉化] [Digital]
(CSP5) [popular plus (Plus)] Boku to Hideyoshi to Naisho no Yorimichi (Baka to Test to Shoukanjuu)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
Musume no Kawari ni
Jurizanmai
COMIC ExE 25
Otanoshimi no Kioku Soushuuhen
(C80) [milkberry (Kisaragi Miyu)] Minna ni wa Naisho da yo (Puella Magi Madoka Magica)
(C92) [Kodoku intelligence (Nanao)] THE BOOK OF RIKO (Love Live! Sunshine!!) [Chinese] [無邪気漢化組]
(SC31) [P-Forest (Hozumi Takashi)] Otome no Naisho Tomoe-chan to Iroiro... (Mai-Otome)
[Nanao Yukiji] Mama Hun ~Oora Yoriko Hen~ (Mama Hun ~Toshishita ni Karareru Onna-tachi~) [English] =White Symphony= [Digital]
COMIC MUJIN 2004-09
Yoi ga Sameru Sono Mae ni
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
[Tamagoro] Boku to Oneesan no Naisho (COMIC Penguin Club Sanzokuban 2014-07) [English] [vaasi]
(C86) [Mama ni wa Naisho (Plasma Beach)] Kinniku Chocolate (Samurai Spirits)
Master_ Piece Ch. 2-6
(C91) [milkberry (Kisaragi Miyu)] Houkago no Naisho
COMIC ExE 17 [Digital]
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
[Nanao] 3Piece -After Party- (Master_ Piece) [Chinese] [瓜皮汉化]
[Zettai Shoujo (Raita)] Onegai Fukukan-sama (Bleach) [English] [rookie84]
Cross You
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1 [Digital]
[Agata] Naisho no Kakurenbo (COMIC Megamilk Vol.18)
(C72) [Diogenes Club (Haikawa Hemlen)] BRICOLA (Bleach) [English] [Doujin-Moe.us] [Colorized]
[Morishima Kon] Naisho No Gohoushi (COMIC Tenma 2016-04) [Chinese] [漢化組漢化組]
[Asahina Makoto] Naisho no Natsuyasumi Ch. 1-2
Bessatsu Monmon SECRET
Nama de HaishinChuu
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}