(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
Senpai ni wa Naisho ssu yo?
Kare ni wa Naisho
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
Kareshi ni Naisho de AV... Dechaimashita.
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
Naisho no Etsuchi Cokko
Kobato no Naisho
(SC2016 Winter) [GOD Ryokutya (Bu-chan)] Papa ni wa Naisho yo? (Brave Beats)
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen | Cumming In Mom Daily Dad Doesn't Know We're Having Creampie Sex [English]
Even if you call it love 2
[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)
[Studio Wallaby] Dejiko no Naisho-nyo (Digi Charat)
[Misao.] Minamo no Naisho | Minamo's Secret (Hajimete Janai yo?) [English] [Rin]
(COMIC1☆3) [65535th Avenue. (Akahito)] Kounando Play (Houkago Play)
[BlueMage (Aoi Manabu)] Houkago 〇× Nisshi | Diary of Our Days at the 〇 Club (Houkago Teibou Nisshi) [2020-10-27] [English] [Shippoyasha]
(C82) [Spice Style Company (Kabutogani)] Naisho no Hanashi (Bakemonogatari)
Naisho no Hanashi | A Story About a Secret
Atarashii Haha wa Russia-jin!? Oyaji ni Naisho de Niizuma Netori!
Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- {Hikikomori Honyaku}
(CCFukuoka33) [96。 (Kurokuma)] Naisho no Soudan (Free!)
[Kuronisiki (Takaharu)] Onee-sama-tachi niwa Naisho de Senkan ni Narimasu (Kantai Collection -KanColle-) [Chinese] [koolo個人漢化] [Digital]
Honey no Naisho 3
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
(ComiComi13) [Kanten Jigenryuu (Kanten)] Kuchisaki Play (Houkago Play)
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [Saboten Binta (Kawakami Kou)] Mahoutsukai to Himitsu no Onsen 2 (Houkago no Pleiades)
Anta ni Naisho no Memory Piece
[Houkago Paradise (Sasorigatame)] Rescue 119 (Machine Robo Rescue)
[Junk Center Kameyoko Bldg] Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite o Shiteiru Hanashi.
Naisho no Gohoubi | Secret Reward
Naisho no Ayanami
(C90) [Ruler Shot (Eguchi Jaws)] Nowhere land 1 (Houkago no Pleiades)
(CR31) [Studio Wallaby (Deep Purple '72)] Su no Naisho!! -The secret of Su- (Vampiyan Kids)
[Studio Wallaby (Deep Purple '72)] Arashi no Naisho, Aiko no Himitsu (Gad Guard)
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
Naisho Nano! -Haruhara-ke Sanshimai Monogatari- | It's a Secret! 2
Mama ni wa Naisho
[AKIRA] Eve no Naisho Banashi 1
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
Houkago no Naisho
[Norakuro Nero] Naughty Focus + Hinaki Edition (Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku) [English] [Gagak_Ireng]
[Oneekyou (ML)] Futanari Teibou Buin to Deisui Sensei (Houkago Teibou Nisshi) [Chinese] [cqxl自己汉化] [Digital] amateur coloring version
Naisho no Kojin Shidou Shinkyuu Hen
(C76) [BlueMage (Aoi Manabu)] Raigeki Houkago Play Vol. 03 (Houkago Play)
[Mita Kurumi] Naisho no Photograph (COMIC ANGEL Club 2010-09)
(C93) [Hitsujigoya (Maton)] kitty,kitty,kitty (Houkago no Pleiades)
(Tora Matsuri 2015) [UROBOROS (Utatane Hiroyuki)] TateSweater Oku-san (Houkago no Pleiades)
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
[Ichinomiya Yuu] Naisho no Complex (COMIC Anthurium 036 2016-04) [Chinese] [黑条汉化]
(C76) [65535th Avenue (Akahito)] EasyModePlay (Houkago Play)
Omote to Ura no Himitsu to Naisho
Oya ni Naisho no Iedex 6 - Dekichatta Hen
[Asahina Makoto] Naisho no Wareme Lesson
[Houkago Inokorigumi (Nishida Megane)] Tonari no Ushichichi Onee-san [Digital]
Naisho no Karada Kensa Ch.2
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
(C77) [Zi, 66 no Oka (Mutsuki Ginji, Mu Mu Munou)] Naisho no Zange Shitsu 1 (Kannagi)
Yamitsuki Naisho Ecchi
Naisho na Shinomiya-san
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
(SC33) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi (Zero no Tsukaima)
Naisho no Ohanashi o
Kare ni wa Naisho ~Sex Namahaishin~
[Musashimaru] Touzen, Imouto ni wa Naisho de
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
[Studio Wallaby (Deep Purple '72)] Licca no Naisho (Super Doll Licca-chan)
Isekai Tensei Shita Saki de Party Member Zenin to Naisho de Ecchi Shiteru Neet
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
[Coffee Maker (Asamine Tel)] Naisho desu yo (Fate/Grand Order) [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]
Yoru no naisho
(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)
[Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi Bangai Hen (Zero no Tsukaima)
Naisho no Omajinai
(C78) [Funikigumi (Yurikawa)] Houkago Name Play (Houkago Play)
Naisho no Seitokai Shitsu
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
[Anthology] MoeStar BEAST Vol.3 [Digital]
(SC26) [PLUM (Kisaragi Kanna)] Naisho! (Sukatto Golf Pangya)
Houkago Doutei Bouya Nisshi
(CT23) [ENJOY MIX (Tokiai Haya)] Papa ni Naisho no (THE IDOLM@STER CINDERELLA GIRLS) [English]
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
Natori Sana -Naisho no Douga Satsuei-
Naisho no Oshigoto
[Muchiuchi (Muchi)] Naisho no Hero | Secret Hero (Osomatsu-san) [English]
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)