(C88) [Crybaby Method (Hissui)] Kawaii Kawaii Lulu-chan no Choppiri H de Naisho na Himitsu (League of Legends)
Hazuki-sensei no Hatsujouki
Minna Hatsujouki!
(COMIC1☆15) [Funa Time (Yukina Funa)] Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane)
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | The Secretive Shinomiya-san [English] {Hennojin}
[Konohana] Naisho no Jikan | Secret Times (COMIC Megastore 2009-04) [English] [Hentai from Hell]
[Low] Hajimete no Hatsujouki Ch. 1-5 [English] [MrBubbles]
[Junk Center Kameyoko Bldg] Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite o Shiteiru Hanashi.
[Asahina Makoto] Naisho no Natsuyasumi Ch. 1-2
[Reverse Noise (Yamu)] Usagi wa Itsudemo Hatsujouki (Touhou Project)
(SC30) [P-Forest (Hozumi Takashi)] Otome no Naisho Nina-chan to iro iro... (Mai Otome)
[Inomoto Rikako] Naisho no Onnanoko
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Kusano Yuu] Hatsujouki - Matagaru Kemomimi Shoujo-tachi [Chinese] [篆儀通文書坊漢化]
(COMIC1☆8) [Nipopo Crisis (Genka Ichien)] Tanoshii Koto o Naisho ni Shiyou. Kanzenban (Zettai Muteki Raijin-Oh)
(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)
Kanna to Hatsujouki
[Kusano Yuu] Hatsujouki - Matagaru Kemomimi Shoujo-tachi
(C85) [ReDrop (Miyamoto Smoke, Otsumami)] Hibiki wa Hatsujouki!? (THE iDOLM@STER)
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
Kangaroo Oyako wa Hatsujouki
[Low] Hajimete no Hatsujouki
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
Sanae-san wa Hatsujouki
Hatsujouki no Yousei-san ni Seieki o Megun de Ageru Kanji no Petit CG Shuu.
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final Ch.1-3 (Fujiyama-san wa Shishunki) [English] {Doujins.com} [Incomplete]
(C93) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to 3-kai Ecchi Shinai to Derarenai Heya de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
(C79) [Sorairo March (Narusawa Sora)] Inumimi Oujo no Wafu Wafu Hatsujouki 2 (Dragon Quest II)
[Jingrock] Shishunki wa Hatsujouki - Adolescence is a sexual excitement period. [Decensored]
(C88) [nothingfades (Amane Nekoko)] Naisho no Hajimete Kouhen (PriPara)
[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)
Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- {Hikikomori Honyaku}
(SC36) [Lezmoe! (Oyu no Kaori)] Zettai Naisho! Himitsu no Otomari nano (Mahou Shoujo Lyrical Nanoha StrikerS)
Joshikou no Youmuin ni Natta Ore wa Hatsujouki no Seito-tachi to Higawari de SEX Saserareteimasu!?
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
(C89) [Obumanjuu (obmas)] Hatsujouki [English]
Fennec Musume no Hatsujouki
(SC36) [Blood+Blood (Jakuwa)] Hatsujouki ni Douzoku Nanka ni Attari Suru kara... (Kaibutsu Oujo)
Mazoku Hime Fleur no Hatsujouki
(C78) [Human High-light Film (Shiosaba!)] Naisho no Asuka (Neon Genesis Evangelion)
[SPARK UTAMARO] Immoral Ichigou
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
Ririn-san no Naisho no Kao to Daiji na Oheya
[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-4
(Kouroumu 5) [Avion Village F (Fechi)] Kami-sama wa Hatsujouki (Touhou Project)
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
(C94) [Critical Hit! (Zetz)] Mutsuki no Naisho (Azur Lane)
(C95) [RU-VIC (Propolisee)] Elune dakara Hatsujouki (Granblue Fantasy)
[Dhibi Shoten (Dhibi)] Hazuki-sensei no Hatsujouki 2 Youko-sensei no Hatsujouki Senyou Onanie heya Ni hiki zuri Komarete shimatta Hanashi | 葉月醫生的發情期 2 被拉進了妖狐醫生的發情期專用自慰屋 [Chinese] [沒有漢化]
Momiji-san, Hatsujouki mo Jikokanri no Uchi desu yo?
[Babymaker (Beco)] Naisho no Kozukuri 2 | Secret Lovechild 2 [English] [MintVoid]
[Leafy] Mama ni Naisho no Hatsujouki