[Shiraishi Nagisa] Kaa-san wa Hatsujouki - Mother's Estrus
Hag Neko! Hatsujouki Hen
Minna Hatsujouki! | 全員發情期!
(SC52) [C.R's Nest (C.R, Syroh)] Yukki Hatsujouki (Dog Days)
Hong Meiling no Hi - Hatsujouki
[Ai Wa Kurayami (Marui Ryuu)] Amagiya no Waka Okami Hanjouki ~Kyoudou Hen~ (Persona 4) [Digital]
(Meikasai 11) [Kingyo Origin (Kayama Rim)] Chen-chan no Hatsujouki (Touhou Project)
[Sakeitiba (Samon Shiu)] Hatsujouki de IQ3 no Juujin ni Osoware Ecchi
Oh My Hero! Ch. 1
Eroge de Subete wa Kaiketsu Dekiru! Ch. 1
[Anthology] Imouto No Nioi
[Doumou] Nyanko na Hatsujouki | Going Into Heat Like a Cat (Comic Unreal 2013-02 Vol. 41) [English] [The Lusty Lady Project]
Uchi no Nyanko wa Hatsujouki!
(C76) [Sorairo March (Narusawa Sora)] Inumimi Oujo no, Wafu Wafu Hatsujouki. (Dragon Quest II: Akuryo no Kamigami)
Comic Muga 2000-06
Kyonyuu Mama no Onayami Kaiketsu Saku!?
[7days (Ineminori)] Ichikara Jihen "Neko ni Natta Ichimatsu ga Hatsujouki nandakedo" (Osomatsu-san) [English] [Hana]
(C83) [Honjitsu no Higawari Lunch (Shuuto)] Nenjuu Hatsujouki (Strike Witches) [English] [B.E.C. Scans]
Uchuu Neko ni Hatsujouki wa Aru no ka?
[Takasugi Kou] Ureta Karada no Hatsujouki - Estral Mature Woman [English] [desudesu + CovertOpsBoobs]
Eroge de Subete wa Kaiketsu Dekiru! Saishuuwa
Bokukko Niizuma wa Hatsujouki
Hajimete no Hatsujouki Ch. 1-2
Muramuratto Hatsujouki
Taihouchan wa Hatsujouki
(COMIC1☆6) [FULLMETAL MADNESS (Asahi)] Kaiketsu Shukujo (Queen's Blade)
[Yuzushiko] Rei no Onayami Kokan de Kaiketsu! (COMIC ExE 09) [English] =White Symphony= [Digital]
[Low] Hajimete no Hatsujouki Ch. 1-5 [English] [MrBubbles]
(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion)
(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]
Touhou Wan-Nyan Hatsujouki!!
Gakeppuchi Onsen ~Hanjouki~ | A Hot Spring by the Edge of the Cliff ~Prosperity~
Momiji-chan wa Hatsujouki
(COMIC1☆15) [Takatakaya (Kaniya Shiku)] Ore no Imouto wa Tsuki 1 de Hatsujouki ga Kuru. [Chinese] [靴下汉化组]
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final Ch. 1 (Fujiyama-san wa Shishunki) [English] {Doujins.com} [Incomplete]
(C95) [Solar Milk Soft (Solar Milk)] Pokapoka Ro-chan Hatsujouki (Kantai Collection -KanColle-)
[Takasugi Kou] Ureta Karada no Hatsujouki - Estral Mature Woman
(C91) [Reverse Noise (yamu)] Usagi wa Konya mo Hatsujouki (Touhou Project) [Chinese] [CE幻想夏结社xCE家族社]
Eroge de Subete wa Kaiketsu Dekiru! Ch. 6
Mazoku Hime Fleur no Hatsujouki 2
(C85) [Yokazetei (Narukami Ginryu)] Hatsujouki no Rin-chan wa Setsunakute Komari-chan o Omou to Sugu XX Shichau no! (Little Busters!)
Pascal-san Hatsujouki
Usagi wa Konya mo Hatsujouki
(Reitaisai 13) [YuKi-IRo (Yukiusagi.)] Hatsujouki no Pierrot (Touhou Project) [Chinese] [無邪気漢化組]
Mazoku Hime Fleur no Hatsujouki
[Akuten Soushin (Kokutou Nikke)] Momiji Oneechan wa Hatsujouki!! (Touhou Project) [Digital]
[Almarosso] Shoushika o Kaiketsu Suru Houritsu ga Dekita Kekka... 2 [Chinese] [魔劍个人汉化]
Eroge de Subete wa Kaiketsu Dekiru! Ch. 5
Momiji-san, Hatsujouki mo Jikokanri no Uchi desu yo?
Soku Hame! Arasoi-goto ha SEX de Subete Kaiketsu Suru Sekai
Kizune no Hatsujouki Iri
Minna Hatsujouki!
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final (Fujiyama-san wa Shishunki) [English] {Doujins.com}
[Takasugi Kou] Ureta Karada no Hatsujouki
(Reitaisai 13) [YuKi-IRo (Yukiusagi.)] Hatsujouki no Pierrot (Touhou Project)
Minarai Mahoutsukai ga Hatsujouki no Dark Elf ni Mori de Souguu Shite Gyaku Rape Sarechau Ohanashi
Hajimete no Hatsujouki Ch. 1-4
[Jingrock] in Season (Shishunki wa Hatsujouki.) [English] [Phantom]
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
Nenjuu Hatsujouki no Sakura-san
[Ai Wa Kurayami (Marui Ryuu)] Amagiya no Waka Okami Hanjouki ~Zenin Hen~ (Persona 4) [Digital]
Elune dakara Hatsujouki
Rem Nyan wa Hatsujouki / 렘냥은 발정기
Machi no Kaiketsuya-san
(CCTokyo130) [Blood-Way (Karuto)] Bokukko Niizuma wa Hatsujouki (Cardfight!! Vanguard)
Hatsujouki no Sugoshikata | How to spend your time during estrus
[Almarosso] Shoushika o Kaiketsu Suru Houritsu ga Dekita Kekka... 2 | The Consequence of the Birthrate Solution Law... 2 [English] [desudesu]
(COMIC1☆10) [Kamishiki (Kamizuki Shiki)] Taihouchan wa Hatsujouki (Kantai Collection -KanColle-) [Sample]
Hazuki-sensei no Hatsujouki
(C95) [Koban Dou (Sameda Koban)] Oni-Musume-chan wa Hatsujouki![Chinese] [Lolipoi汉化组]
Eroge de Subete wa Kaiketsu Dekiru! Ch. 4
[Kiya Shii] Kaiketsu!! Shikaeshiman | Resolution! Punishman (COMIC Mate Legend Vol. 24 2018-12) [English] [Hige] [Digital]
(C93) [Kurocan (Itsuki Kuro)] Rin no Mondai Kaiketsuchuu! (Love Live!)
[Low] Hajimete no Hatsujouki
[7days (Ineminori)] Ichikara Jihen "Neko ni Natta Ichimatsu ga Hatsujouki nandakedo" (Osomatsu-san)
[COMBAT MON-MON (Hiratsura Masaru)] Jokyuu Lorankun Hanjouki (Turn A Gundam)
Shisyunki Ha Hatsujouki1 - After School1
(Houraigekisen! Yo-i! 25Senme) [Re:Serva (Miooonu)] Hag Neko! Hatsujouki Hen (Kantai Collection -KanColle-)
Hatsujouki Tsuma
Uchi no Kitsune no Hatsujouki
Hatsujouki Felicia Hokaku Ryojoku
Nekomimi Musume wa Hatsujouki
[Kotobuki Maimu]Kaiketsu!Ruruko ch1
(Reitaisai 14) [Natsuji (Geji)] Hatsujouki no Doremy-san in Gyaku Anal Sareru Hon (Touhou Project)
Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final Ch. 1
[Mokko Rich Vanilla (Mokko Ritchie)] Onayami Kaiketsu! Tenjin-sama
Shisyunki Ha Hatsujouki6 - Kenmochi-Sensei
Rin no Mondai Kaiketsuchuu!
[Sigamitsuki Mizuhiki (Noshigami)] Izayoi Sakuya no Hatsujouki IIII (Touhou Project) [Digital]
[Shunjou Shuusuke] Iinchou wa Hatsujouki (Osaekirenai kono Kimochi) [English] {doujin-moe.us}
Ureta Karada no Hatsujouki - Estral Mature Woman Ch. 1-3
[elpsseed] Onahokashiteshimatta Joukishi
Devil Inside ~Shinjuu Hatsujouki~
(C88) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki (Fujiyama-san wa Shishunki) [Chinese] [黑条汉化]
(COMIC1☆6) [Fullmetal Madness (Asahi)] Kaiketsu Shukujo (Queen's Blade) [English] {doujin-moe.us}
Ippatsu Kaiketsu Onayami Soudan | Ultimate Solution Problem Consultation
(COMIC1☆15) [Funa Time (Yukina Funa)] Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane)
[Anago Wakusei] Uchi no Neko ga Hatsujouki o Mukaeta!
[ayafujii private circle (Fujii Aya)] Devil Inside ~Shinjuu Hatsujouki~ (Hoozuki no Reitetsu) [Digital]
[Nakata Modem] Hijoukin no Himitsu | Part Time Secret (COMIC TENMA 2007-01) [English] {Sei-Jin} [Decensored]
Aburateri Kamitaba No.01 Chichikage Hanjouki