(C89) [Yuzuponz (Sakokichi)] Hatsujouki Felicia Hokaku Ryojoku (Darkstalkers)
(Shota Scratch 18) [Usamimi Zukin (Kosuzu)] Himitsu No Naisho (The Legend of Zelda)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
Hatsujouki -Mesu no Sho-
Shiki-nyan to Hatsujouki
[Mama ni wa Naisho (Plasma Beach)] Luscious Beef Cake PLATINUM (Tekken)
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS)
(C91) [Reverse Noise (yamu)] Usagi wa Konya mo Hatsujouki (Touhou Project) [Chinese] [CE幻想夏结社xCE家族社]
[Shindou] Naisho no Yurine-san | Yurine's Secret (COMIC ExE 02) [English] =TLL + CW=
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion (English)
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica) [English]
Naisho no Ouma-san Gokko | Secret Horse Play {doujins.com}
Naisho no Karada Kensa - Ch.3
(C91) [Kitsune (Tachikawa Negoro)] Jiiji ni wa Naisho ni Shite ne (Final Fantasy XV)
(C92) [Retasuya (Retasu)] Kaiboukan to Naisho no Asobi (Kantai Collection -KanColle-)
Oya ni Naisho no Iedex 5 - Futsukame Hen
Jitsu wa Mannen Hatsujouki na Tokutaisei no XXX na Nichijou
(COMIC1☆15) [Funa Time (Yukina Funa)] Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane) [Chinese] [白杨汉化组]
(C79) [Human High-light Film (Shiosaba)] Naisho no Ayanami (Neon Genesis Evangelion)
[Morishima Kon] Naisho no Gohoushi (COMIC Tenma 2016-04) [English] [Kusojiji]
[fourthcape (Misaki Takahiro)] Sena to Naisho no Houkago (Boku wa Tomodachi ga Sukunai) [Digital]
Devil Inside ~Shinjuu Hatsujouki~
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL (Fujiyama-san wa Shishunki)
[Tukimi Daifuku] Mama ni wa Naisho
(C96) [Funa Time (Yukina Funa)] Zoku Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane) [Chinese] [lolipoi汉化组]
(C87) [ROCK CLIME (Danbo)] Yamabiko Hatsujouki!? (Touhou Project)
[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]
Uchuu Neko ni Hatsujouki wa Aru no ka?
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya | Ririn-san's Secret Expression and Her Precious Room (COMIC HOTMILK 2018-07) [English] [Stupid Beast] [Digital]
[Jingrock] Shishunki wa Hatsujouki - Adolescence is a sexual excitement period. [Decensored]
Martina-san wa Hatsujouki | Martina in Heat =TLL + Fucked Silly=
(SC2020 Summer) [Sizuku Sushi (Sizuku)] Saotome Hatsujouki | 五月女發情記 (Gotoubun no Hanayome) [Chinese] [糖分超标汉化组]
[Tamagoro] Boku to Oneesan no Naisho (COMIC Penguin Club Sanzokuban 2014-07) [English] [vaasi]
(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen [Chinese] [脸肿汉化组]
Hong Meiling no Hi - Hatsujouki
(C89) [EX35 (Kamaboko RED)] Minna ni Naisho no Setting! (Bakusou Kyoudai Let's & Go!!)
Hatsujouki no Doremy-san in Gyaku Anal Sareru Hon
(C73) [Hinaprin (Ikuta Takanon)] Ookami no Hatsujouki (Spice and Wolf)
[Musashimaru] Touzen, Imouto ni wa Naisho de [Digital]
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final (Fujiyama-san wa Shishunki) [English] {Doujins.com}
[Root 12-hedron (Landolt Tamaki)] Zutto Naisho ni Shiteta kedo, Jitsu wa Watashi, Haeteru no. [Digital]
[Pija] Kanojo no Naisho (COMIC Megastore Alpha 2015-11) [Chinese] [脸肿汉化组]
[Haruiro Fudepen (Satsuki Suzuran)] Nanto Naisho no (Senki Zesshou Symphogear) [Digital]
[Majo Saiban (Mion_orz)] Naisho no Omajinai [Digital]
(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
(C93) [WICKEDHEART (ZOOTAN)] Usagi Ichika no Whip Hatsujouki (Kirakira PreCure a la Mode)
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- 2 [English]
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
(C85) [ReDrop (Miyamoto Smoke, Otsumami)] Hibiki wa Hatsujouki!? (THE iDOLM@STER)
[Jingrock] Shishunki wa Hatsujouki. - Adolescence is a sexual excitement period.
(C73)[Alpha to Yukaina Nakamatachi] Naisho no Trap (Quiz Magic Academy)
[Sirotateto] Naisho no Orusuban [Digital]
Hatsujouki | Oni en celo
Sanae-san wa Hatsujouki
(C85) [Yatsufusa Koubou (Yatsufusa Hajime)] Fuujin Shoujo no Hatsujouki | Wind God Girl's Mating Season (Touhou Project) [English]
(ComicLive in Nagoya) [Konekopan (rie)] Naisho no Mashimaro Heart! (Ensemble Stars!)
(C89) [16kenme (Sato-satoru)] Naisho no Love Situation (THE IDOLM@STER CINDERELLA GIRLS)
[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]
(C88) [Fetism (Tanaka Ginji)] Takao-san no Naisho! (Kantai Collection -KanColle-)
[Morishima Kon] Naisho no Gohoushi + Bangaihen (Oneshota Dish) [English] {Hennojin}
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi [English] {Coff66 & Funeral of Smiles}
[2B (MANA-KO)] Naisho no Haruna-chan (To LOVE-Ru) [Digital]
[Sumomo Dou (Sumomo EX)] Hatsujouki Friends (Kemono Friends) [Digital]
Mazoku Hime Fleur no Hatsujouki
Kitakami-san to Naisho no Naisho
(C88) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki (Fujiyama-san wa Shishunki) | Kurashiki-sensei is in heat (a play on Shishunki) [English]
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | The Secretive Shinomiya-san [English] {Hennojin}
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
[Rokkaku Yasosuke] Naisho Zuma (Comic Shitsurakuten 2013-02) [English] [Facedesk]
(Bokura no Love Live! 17) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu (Love Live! Sunshine!!)
Uchi no Nyanko wa Hatsujouki!
(C93) [Zabuton Makura (Nakai)] Anoko ni Naisho no Uchiawase (THE IDOLM@STER CINDERELLA GIRLS)
(C95) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 3 (Love Live! Sunshine!!)
Rem to Naisho na Koto Shimasen ka?
Mash no Hatsujouki to Shitsukekata
Orin wa Hatsujouki
(SC57) [Bloody Mary (Yuumyago)] Bitch Random ~Inaban no Hatsujouki~ (Kokoro Connect)