[Shiraishi Nagisa] Kaa-san wa Hatsujouki - Mother's Estrus
[Ichinomiya Yuu] Hatsujou Switch Ch. 1-5 + extra
Hag Neko! Hatsujouki Hen
Minna Hatsujouki! | 全員發情期!
[Chinchintei (chin)] Namahame Saimin Hatsujou Usagi (Touhou Project) [Digital]
(SC52) [C.R's Nest (C.R, Syroh)] Yukki Hatsujouki (Dog Days)
Hong Meiling no Hi - Hatsujouki
Tonari no Teppei-kun wa Kyou mo Tsujou Inkou de Kawaii.
(Meikasai 11) [Kingyo Origin (Kayama Rim)] Chen-chan no Hatsujouki (Touhou Project)
[Sakeitiba (Samon Shiu)] Hatsujouki de IQ3 no Juujin ni Osoware Ecchi
MOUSOU THEATER 61
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Botsuraku shita Houjou-ke! Donzoko Shoukan no Fukkatsu o Kake, Mama no Nuginugo Gokuraku Service!? [Digital]
[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)
[7days (Ineminori)] Ichikara Jihen "Neko ni Natta Ichimatsu ga Hatsujouki nandakedo" (Osomatsu-san) [English] [Hana]
[Moritaka Takashi] Onnanoko Hatsujouchuu | 可愛的女孩發情中 [Chinese]
(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]
Bokukko Niizuma wa Hatsujouki
Retsujou Mixture | 열정 믹스처
Hajimete no Hatsujouki Ch. 1-2
Muramuratto Hatsujouki
Taihouchan wa Hatsujouki
[Low] Hajimete no Hatsujouki Ch. 1-5 [English] [MrBubbles]
(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion)
[Air Praitre (Chuuni no Keroyon, Nikel)] Kunoichi Hatsujouchuu!! | Kunoichi in Heat (Naruto) [English] [SaHa]
(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]
[Nise] Daitai, Hatsujou Shitemasu.
Touhou Wan-Nyan Hatsujouki!!
Tadaima Utahime Hatsujouchuu
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]
(COMIC1☆10) [Youkai Tamanokoshi (CHIRO)] Ayame-sama no Ikenai Oasobi (Koutetsujou no Kabaneri)
[ONEONE1 (Pepo)] Nikubenjou no Kabaneri Rei (Koutetsujou no Kabaneri) [English] [SMDC] [Digital]
Takane Hatsujouchuu
(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]
[Hoyoyodou] Kora! Anta Hahaoya o Kudoite Nani Shiyoutte Iu no! ~Hahaoya Hatsujou Hen~ Zenpen | Hey! It is said that I urge you mother and will do what! ... mother Hatsujou - 1st part [English] {Striborg}
(C95) [Solar Milk Soft (Solar Milk)] Pokapoka Ro-chan Hatsujouki (Kantai Collection -KanColle-)
(SC64) [KNIGHTS (Kishi Nisen)] Mahouka Koukou no Retsujou Sensei (Mahouka Koukou no Rettousei) [English] [Tigoris Translates]
[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]
(C92) [Chinchintei (chin)] Kinyoku Hatsujou Sennin to Koubi (Touhou Project)
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
Korwa-san no Chissana Mizugi de H ni Hatsujousuru Kikuudan
Usagi wa Konya mo Hatsujouki
(Reitaisai 13) [YuKi-IRo (Yukiusagi.)] Hatsujouki no Pierrot (Touhou Project) [Chinese] [無邪気漢化組]
[Shouji Nigou] Hatsujou Munmun Massage! Ch. 2 (COMIC Ananga Ranga Vol. 36) [Chinese] [瓜皮汉化]
Mazoku Hime Fleur no Hatsujouki
[Akuten Soushin (Kokutou Nikke)] Momiji Oneechan wa Hatsujouki!! (Touhou Project) [Digital]
(C90) [sagejoh (sage joh)] Onaka Ippai O◯◯ ga Tabetai! (Koutetsujou no Kabaneri) [Chinese] [日祈漢化]
Momiji-san, Hatsujouki mo Jikokanri no Uchi desu yo?
Kizune no Hatsujouki Iri
Minna Hatsujouki!
[Yosutebito na Mangakaki (Tomoki Tomonori)] Koishi Mama to no Hatsujou Seiyoku Seikatsu (Touhou Project) [Digital]
[Anthology] Retsujou Gentei. | 初戀限定 [Chinese]
(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)
[Hoyoyodou] Kora! Anta Hahaoya o Kudoite Nani Shiyoutte Iu no! ~Hahaoya Hatsujou Hen~ Kouhen
Mahouka Koukou no Retsujousei Raihousha
Tadaima Utahime Hatsujouchuu | The Diva Is In Heat
Minarai Mahoutsukai ga Hatsujouki no Dark Elf ni Mori de Souguu Shite Gyaku Rape Sarechau Ohanashi
Hajimete no Hatsujouki Ch. 1-4
Lala-chan wa Hatsujouchuu
[Jingrock] in Season (Shishunki wa Hatsujouki.) [English] [Phantom]
Illustrious Onee-chan Tadaima Hatsujouchuu!
Netsujou no Rhythm
[Itaba Hiroshi] Hatsujou Kanojo no Shuuchishin [Digital]
(C87) [Nekomataya (Nekomata Naomi)] Nekomimi Tenryuu Hatsujou Bon (Kantai Collection -KanColle-)
Mama ni Naisho no Hatsujouki | 對媽媽保密的發情期
Nenjuu Hatsujouki no Sakura-san
Elune dakara Hatsujouki
Rem Nyan wa Hatsujouki / 렘냥은 발정기
(CCTokyo130) [Blood-Way (Karuto)] Bokukko Niizuma wa Hatsujouki (Cardfight!! Vanguard)
(C95) [Amarini Senpaku! (Yokkora)] Takane Hatsujouchuu (THE IDOLM@STER) [English]
(COMIC1☆13) [Roubai-tei (atahuta)] Hatsujou Otome no Shitsukekata (Fate/Grand Order, Fate/kaleid liner Prisma Illya) [English] [Mongolfier]
[Houkago Inokorigumi (Nishida Megane)] Hatsujou Gyuunyuu Senshi Asute-san [Digital]
Maihama Yuki no Ikigao wa Bukatsu Komon no Ore shika Shiranai Ch. 1
Hatsujouki no Sugoshikata | How to spend your time during estrus
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital]
[Engoutenma (yuto)] Aika-san Hatsujouchuu (Ore, Twintail ni Narimasu.) [Digital]
(C92) [Ikaring (Ajishio)] Yukari Hatsujou Jikkyou Ecchi na Shibari Play (VOCALOID) [English] {Strong Ero}
(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]
[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Rachel Toujou! Shoukan o Kakete Lotion Mamire no Doutei Tokumori Match!! [English] [Mongolfier] [Digital]
(C92) [Pico Pico Labyrinth (Fujisaka Lyric)] Natsuki-chan (1○) mo Hatsujouchuu
[Bijogi Junction] Retsujou | Carnal Desire (Ura Boseiyoku) [English] [Jackal133m]
[Low] Hajimete no Hatsujouki
[Kowareta Radio (Herokey)] Inyokujou no Kabaneri - Kabaneri of the Lust Fortress (Koutetsujou no Kabaneri) [Sample]
Hayami Kanade no Retsujou
[Itou Eight] Retsujou Mixture | 劣情慾獸的混合體 [Chinese] [Digital]
Marked-girls Vol.10
[Studio N.BALL (Haritama Hiroki)] Mumei no Yume no Na (Koutetsujou no Kabaneri)
[7days (Ineminori)] Ichikara Jihen "Neko ni Natta Ichimatsu ga Hatsujouki nandakedo" (Osomatsu-san)
[Nacchuushou (Amazon)] Yakumo Ran ga Saimin de Kyousei Hatsujou Saserarechau Hon (Touhou Project) [Digital]
(C90) [M (Amano Ameno)] Kinbakujou no AYAME (Koutetsujou no Kabaneri)