(C85) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Yousumi Ban (Various)
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 3
Boku to Kanojo no Hikakuteki Naisho no Nichijou Chapter 1
[Katuraya (Takemaru)] Naisho no Ichiban Kuji (Mahou Shoujo Lyrical Nanoha)
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-)
Naisho no Hokenshitsu
[Jackpot 64 (HAN)] Alicia-mama to Naisho Ecchi Suru Hon (Granblue Fantasy) [Digital]
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
(C92) [Tenrake Chaya (Ahru.)] Matsurinoyoru no Naisho (Kantai Collection -KanColle-)
Nanao no Naisho
Kanojo ni Naisho de
Kouu-sama ni wa Naisho | 不能告訴項羽大人
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)
[Studio Wallaby (Kokuden Kadotake, Shijuukara, Leopard)] Shaorin no Naisho (Mamotte Shugogetten!)
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Digital]
(C90) [Supurabi (Haruharu Haruto)] Futari de Naisho no Ohanashi (Granblue Fantasy)
Naishogoto
Rem-rin to Naisho no Oshigoto
(brilliant days 3) [amuamu (Chimu)] Bokura no Naisho no (Ensemble Stars!)
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsuei-kai (THE IDOLM@STER MILLION LIVE!)
(C86) [Go-Go-Merry-Go-Round (Kasai Ema)] Naisho no Natsuyasumi. (Neon Genesis Evangelion)
[blue killer (Doku Denpa)] Naisho no Yodare Sex [Digital]
(C92) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 5 - Futsukame Hen
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
(Reitaisai 14) [Rocket Chousashitsu (Koza)] Kazami Yuuka to Naisho Play (Touhou Project)
(C57) [Studio Wallaby (Kokuden Kadotake, Shijuukara, Hontai Bai)] Shinobu no Naisho Love Hina Books (Love Hina)
[Tukimi Daifuku] Mama ni wa Naisho
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
(Sennen Battle Phase 23) [Ushiromuki Zenryoku Shissou (Osame)] Ore-tachi Futari no Naisho-goto! (Yu-Gi-Oh! VRAINS)
[Usi] Otto ni Naisho de Ajimi Shite 1
(Puniket 23) [Suitekiya (Suitekiya Yuumin)] Naisho no HONya-san (Watashi no Ouchi wa HONya-san)
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan - Secret of the Lovely Eyepatch)
[ARI] Naisho No Hokenshitsu (COMIC Penguin Celeb 2015-03) [Chinese] [上古勤受荣誉呈献]
Naisho no Happyoukai. - A Secret Recital | 秘密的发表会
(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)
Mifune-san to Ippai Kiss o Shite Naisho no
[Naisho (Mirai Shounen)] Jouyoku manin densha ★ Sensei... Okashite... (Full color version)
Oya ni Naisho de Oppai shite kureru Katei Kyoushi no Onee-san
Naisho no Kojin Shidou Shinkyuu Hen
(C90) [Mama ni wa Naisho (Plasma Beach)] Kinniku Bokujou (THE IDOLM@STER)
(C91) [Kitsune (Tachikawa Negoro)] Jiiji ni wa Naisho ni Shite ne (Final Fantasy XV)
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
Yukikaze-sama to Naisho no Asobi
[Musenmai] Naisho (COMIC AUN 2017-01) [Chinese]
Hitozuma Senshi Naisho no Part-Time
(C91) [Utaneya (Shion)] Naisho no Djeeta Onee-chan (Granblue Fantasy)
[Fujiyama] Naishogoto [Chinese]
(C88) [THE FLYERS (Naruse Mamoru)] Maekawa-san to Naisho no XX (THE IDOLM@STER CINDERELLA GIRLS)
Dosukebe Enkou Gal no Naisho Ecchi
Naisho no Imashiro-san
(C72) [kidnap company (Saitou Tsukasa)] Himitsu no Gashuu - Naisho no Jikan (Kodomo no Jikan)
Oyajidomo ni wa Naisho dazo
Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku
Naisho no Kagai Jugyou Ouyou Hen
Naisho no Gohoubi | Secret Reward
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
[Junk Center Kameyoko Bldg] Okaa-san Mitsuko - Kotatsu no Naka de Naisho de Itazura Wakeari Nama Nakadashi Houkei Shujutsu (Hikaru no Go) [Chinese] [含着个人汉化]
Naisho no Jikan
[Agata] Naisho no Kakurenbo | Hide And Seek With Friend's Mom (COMIC Megamilk Vol. 18) [English] [vaasi]
Papa ni Naisho no
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
(C58) [Studio Wallaby (Deep Purple '72, Kaneko Toshiaki, Kura Oh)] Oukoku No Naisho (Puppet Princess of Marl's Kingdom)
Alice no Naisho
Kenpeitai ni wa Naisho da yo!
Abby to Naisho no Hamedori
[Matsumoto Katsuya] Naisho no Mio Sensei | The secret Mio sensei (COMIC Masyo 2017-02) [English] [desudesu] [Digital]
(SC32) [Tololinco (Tololi)] Markl to Sophie no Naisho no Ohanashi | Secret Story of Markl and Sophie (Howl's Moving Castle) [English] [Fated Circle]
Mifune-san to Ippai Kiss o Shite Naisho no | Secretly Kissing a Lot with Mifune-san
Tomodachi no Otou-san to Naisho de Kozukuri Shichaimashita
(HaruCC19) [Harench-noon (Inao Maasa)] Naisho Na Karada (DRAMAtical Murder)
[Ponsuke] Naisho no Kaihou | Secret Nursing (COMIC LO 2017-12) [English] [dame ningen]
(C94) [Kaiteinnu (Rajunnu)] Mary ni wa Naisho desu! (Fate/Grand Order)
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami)
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [English] [Digital]
(C92) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 3