[Shiraishi Nagisa] Kaa-san wa Hatsujouki - Mother's Estrus
Chitsujo no Lecia
(C95) [Ikkizuka (Kizuka Kazuki)] Chitsujo Crash (Granblue Fantasy)
[Sheepfold (Tachibana Yuu)] Sange Suru Chitsujo no Kishi (Granblue Fantasy) [Digital]
Hag Neko! Hatsujouki Hen
Minna Hatsujouki! | 全員發情期!
Hatsujo Approach 4-wa
(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)
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
(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion)
Seisou Kouki Sacred Flare -Kutsujoku no Kyousei Fukujuu Sennou-
[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☆10) [Youkai Tamanokoshi (CHIRO)] Ayame-sama no Ikenai Oasobi (Koutetsujou no Kabaneri)
[ONEONE1 (Pepo)] Nikubenjou no Kabaneri Rei (Koutetsujou no Kabaneri) [English] [SMDC] [Digital]
[Haruki] HATSUJO KEI JOSHI. [Digital]
Hatsujo Approach 3-wa
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]
Kaware Inbi ni Renketsujo
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
(Fata Grande Kikuusai) [Uguisuya (Uguisu Kagura)] Chitsujo na Oshigoto. (Granblue Fantasy)
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]
(Fata Grande Kikuusai) [Uguisuya (Uguisu Kagura)] Chitsujo na Oshigoto. | 維持秩序的工作。 (Granblue Fantasy) [Chinese] [無邪氣漢化組]
Mazoku Hime Fleur no Hatsujouki
[Akuten Soushin (Kokutou Nikke)] Momiji Oneechan wa Hatsujouki!! (Touhou Project) [Digital]
(C77) [Crimson Comics (Crimson)] Manya Kutsujoku no Odori (Dragon Quest IV)
Hatsujo-ki no nekomimi meidosanto ojosama
(Renai Endorphin 3) [LAPISLAZULI*** (Aoi Tomomi)] Itoshi no Kare wa (Doujinshi) Insatsujo no Denwaban (Free!)
(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?
Chitsujo Breakin'
(C63) [Junk Arts (Nukiyama Gaisei)] Teikyoudo Funsou to Sekai Shin Chitsujo - Low-Intensity Conflict and World New-Order (Ground Defense Force Mao-chan)
Hatsujo o Unagasu Saimin Apuri no Kensho Kekka Hokokusho
Kizune no Hatsujouki Iri
Minna Hatsujouki!
[Dakimakuma & Jingai Makyou Club (WING☆BIRD)] GETSUJOKU Maki no San (Sailor Moon)
[Yosutebito na Mangakaki (Tomoki Tomonori)] Koishi Mama to no Hatsujou Seiyoku Seikatsu (Touhou Project) [Digital]
[Anthology] Retsujou Gentei. | 初戀限定 [Chinese]
[Nyoroman SHouji] Mucchimuchi Keiko Sensei no Chou Nikkan Dohentai Jugyou! "Kutsujoku no Kuro Mask Hentai Dorei Kamen Kanochi Hen" (Kekko Kamen)
Nyotaika Sousa-kan Ibuki Kutsujoku to Kairaku no Kyousei Seitenka
(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
Shinsou Seiki Elementia ~Kutsujoku no Sennou Saimin~ Part 1
(Reitaisai 13) [YuKi-IRo (Yukiusagi.)] Hatsujouki no Pierrot (Touhou Project)
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
(C89) [Handful☆Happiness! (Nanahara Fuyuki)] Chitsujo Breakin' (Granblue Fantasy)
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
(COMIC1☆13) [Roubai-tei (atahuta)] Hatsujou Otome no Shitsukekata (Fate/Grand Order, Fate/kaleid liner Prisma Illya) [English] [Mongolfier]
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]
Kutsujoku Fukujuu Gakuen Sseikatsu -Osama no Meirei wa? Zettai…desu… Ch. 1-12
(COMIC1☆10) [Kamishiki (Kamizuki Shiki)] Taihouchan wa Hatsujouki (Kantai Collection -KanColle-) [Sample]
(C94) [Arekusa Thunder (Arekusa Mahone)] JS no Kanojo ga Sex o Oboetekara Hatsujoshitesugite Mi ga Motanai Ken ni Tsuite
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]
[Crimson] Cosplayer Kyousei Zecchou ~Kutsujoku no Yagai Satsueikai~ Ch. 3 [English] {Kizlan} [Digital]