(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2
[Komine Tsubasa] Hara - Pregnancy
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
Ibuki Tsubasa no Sex Perfect Appeal!
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! - Youmu's Secret (Touhou Project) [English]
(Ore no Kibou, Ore no Tsubasa DR2021) [Progress (Natsuki)] BLACKxBLACKxBUNNY (Shingeki no Kyojin)
Naisho no Otogibanashi 2
[Morishima Kon] Naisho no Gohoushi + Bangaihen (Oneshota Dish) [English] {Hennojin}
Kare ni wa Naisho
[Motika] Naisho no Sakunyuu | Milking In Secret (ANGEL Club 2014-01) [English] [vaasi]
(SC2015 Autumn) [Ame Usagi (Amedamacon)] Naisho no Hokenshitsu (Gochuumon wa Usagi desu ka?)
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. [Digital]
[Takase Yuu] Naisho no Jiyuuchou
(ComicLive in Nagoya) [Konekopan (rie)] Naisho no Mashimaro Heart! (Ensemble Stars!)
Naisho desu yo? Kald-san | It's a Secret Kald-san, You Hear?
[D-MARCH (Kitagawa Ryuu)] Naisho hanashi o shiyou. (Kiddy Grade)
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear)
[Yoiko Books] Ninkatsu Nisshi Otto ni Naisho de Seishi Bank Tsukatte mita
Ikenai Koto wa Naisho de Suru Mono
(C57) [Studio Wallaby (Kokuden Kadotake, Shijuukara, Hontai Bai)] Shinobu no Naisho Love Hina Books (Love Hina)
[CLUB DOLL, Doll (Ozaki Minami)] Shaft (Captain Tsubasa)
[Musashimaru] Touzen Imouto ni wa Naisho de | Keep It A Secret From My Sister Of Course [English]
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-11
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 2 [English] [Ruru Scanlations]
[Calekka (Fujioki Yuina)] Karada Kinenbi (Captain Tsubasa)
[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]
[Ayamegaoka] Tsubasagaeri (Bakemonogatari)
(C75) [PaperCrown (Nagata Tsubasa)] R.i.s.e.i.n.g (Persona 4)
Touzen, Imouto ni wa Naisho de
[Fuyukaze Tsubasa] Yoidore Night | 醉愛狂歡夜 (COMIC Kairakuten BEAST 2017-04) [Chinese] [漢化組漢化組] [Digital]
(C92) [Kanten Jigenryuu (Kanten)] Tsubasa Otsu (THE IDOLM@STER MILLION LIVE!)
(C85) [CHAGASHI SAIBAN (Yamabuki Mook)] Naisho no Roommate (Infinite Stratos)
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san
(C76) [Akai Tsubasa (Tachibana Chata)] .001 (Fantasy Earth ZERO)
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
[Inomoto Rikako] Naisho no Onnanoko
Tsubasa-chan to XXX Suru Hon
[Tukimi Daifuku] Mama ni wa Naisho
Mama ni wa Naisho
"Mogareta Tsubasa" Otowa Tsubasa
[Furuta kazuya] Jukujo no taiken otto niha naisho
[Iris art (Toda Hisaya)] Kareshi Mochi no Kurokami Irojiro Binyuu Joshidaisei ga Cunni dake Mikeiken de Kare no Tomodachi ni Naisho de Hatsu Cunni Sarete Amari nimo Kimochiyo Sugite Sonomama Nagasare Sex Shita [English] [desudesu]
Tsubasa End
(SC15) [Chuuni+OUT OF SIGHT (Kim Chii)] Onee-chan to Naisho 2 Ashita Biyori
(SC2017 Winter) [TwinBox (Hanahanamaki, Sousouman)] Kouen no Naisho na Koto (Kantai Collection -KanColle-) [Chinese] [花火汉化组]
Nanao no Naisho
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- | It's a Secret! 2 [English]
[Komine Tsubasa] Ninshin Paradox [Chinese] [罗洁爱儿个人汉化]
[CLUB DOLL (Ozaki Minami)] Dokusenyoku VOL. 1 (Captain Tsubasa)
(SC55) [Gachapin Mukku. (Mukai Kiyoharu)] Ririchiyo-sama no Naisho no Oshigoto (Inu x Boku SS)
(C90) [Mama ni wa Naisho (Plasma Beach)] Kinniku Bokujou (THE IDOLM@STER)
[Studio Wallaby (Various)] Vitamin-B5 1/4 Ruri Ruri Naisho no Maid Nikki (Martian Successor Nadesico)
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS)
Tsuma no Hajimete no Otoko ~Otto ni Naisho no Saikai Koubi~
Atago-san to Naisho no Ecchi
(C84) [SEITOKAISHITSU (Akimoto Dai)] Hanekawa Tsubasa wa Shitteiru. (Bakemonogatari)
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [CGrascal]
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
[Minasuki Popuri] Naisho no Murikuri [Digital]
(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
Oya ni Naisho no Iedex
(COMIC1☆9) [Shiratamaco (Shiratama)] Naisho no Passion - The Secret Passion (Pripara)
[Henreader] Naisho no Date Plan (COMIC X-EROS #37) [Chinese] [無邪気漢化組]
[Shunjou Shuusuke] Naisho no Jouji | Secret Affair (Osaekirenai kono Kimochi) [English] {doujin-moe.us}
Lecia no Naisho Naisho no Chitsujo
[A.O.I (Minomushi)] Hiyoko no Tsubasa (Oretachi ni Tsubasa wa Nai) [Digital]
(C85) [Yadokani Daikaiten (Kawamoto Yutsuki)] Naisho no Ecchi (Ro-Kyu-Bu!)
(C88) [Crybaby Method (Hissui)] Kawaii Kawaii Lulu-chan no Choppiri H de Naisho na Himitsu (League of Legends)
(SC59) [Marked-two (Maa-kun)] Mikan no Naisho (To LOVE-Ru)
Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- {Hikikomori Honyaku}