Tsujou Koujeki

Minna Hatsujouki! | 全員發情期!

Momiji-chan wa Hatsujouki

[Kino Hitoshi] Hatsujou Souchi

(C90) [waterwheel (Shirota Dai)] Hatsujou Anchira Hentai Koubi (Granblue Fantasy)

Muramuratto Hatsujouki

Ookami Hatsujouchuu

[Air Praitre (Chuuni no Keroyon, Nikel)] Kunoichi Hatsujouchuu!! (Naruto)

[Sakira] Hatsujou Kareshi | Boyfriend in Heat [English]

[Shunjou Shuusuke] Iinchou wa Hatsujouki (Osaekirenai kono Kimochi) [English] {doujin-moe.us}

[Onjire (Tani)] Nekomimi Heichou ga Hatsujoushiteru Dake no Hon (Shingeki no Kyojin)

Shiki-nyan to Hatsujouki

Hatsujouki no Sugoshikata | How to spend your time during estrus

Mumei Chou | Mumei's Book

(C90) [AMAGI AN IRONWORKS (Ebisu)] HUBBY`S BLOCK!! 23 (Koutetsujou no Kabaneri)

Nidalee wa Hatsujouki!

Ore no Imouto wa Tsuki 1 de Hatsujouki ga Kuru.

(COMIC1☆15) [Funa Time (Yukina Funa)] Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane)

COMIC TENMA 2004-10

(C76) [Sorairo March (Narusawa Sora)] Inumimi Oujo no, Wafu Wafu Hatsujouki. (Dragon Quest II: Akuryo no Kamigami) [English] [q91]

(C95) [Koban Dou (Sameda Koban)] Oni-Musume-chan wa Hatsujouki![Chinese] [Lolipoi汉化组]

(Reitaisai 15) [Kuroshiro Desire (Akitsuki Karasu)] Hatsujouki no Ran-sama to EX Yukarin mo Issho (Touhou Project)

Mazoku Hime Fleur no Hatsujouki 2

Riko-chan wa Hatsujouki!? | 莉可酱的发情期!?

Martina-san wa Hatsujouki | Martina in Heat

(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion)

[Ponpon Itai] Riko-chan wa Hatsujouki!? | Riko-chan's Going Through a Horny-Phase!? (Puchi Love Kingdom) [English] {Mistvern + Bigk40k}

Speed Star Hatsujouchuu

Gouhou Loli Kyoushi wa Hatsujouchuu!?

[Akuten Soushin (Kokutou Nikke)] Momiji Onee-chan wa Hatsujouki!! (Touhou Project) [Chinese] [手机个人汉化] [Digital]

[KF (Koromo)] Futari no Kyoukai-sen (Koutetsujou no Kabaneri)

Hatsujouki no Doremy-san in Gyaku Anal Sareru Hon

(HaruCC18) [Tukunent (Tukune Tissue)] Hatsujou Shinjuu Choukyou (Hoozuki no Reitetsu)

Shisyunki Ha Hatsujouki10 - In Season

(C90) [Abara ga Itai (Shinta)] IK5 (Koutetsujou no Kabaneri)

Hatsujouki no Raphtalia-san

(CT20) [C.R's Nest (C.R)] Yukkii Hatsujouki Dash PLUS (DOG DAYS)

(SC2016Summer) [seinen shinshi doumei (Nakamura Syumitto)] Ayame-sama no Kabaneri (Koutetsujou no Kabaneri)

(C94) [TAIL OUT! (Tail Out)] Momiji-san, Hatsujouki mo Jikokanri no Uchi desu yo? (Touhou Project)

[Miyabi] Hatsujou Rhapsody - Make Love Rhapsody (COMIC BAVEL 2017-05) [English] {Hennojin} [Digital]

Shizue no Hatsujouki

Bakunyuu Waitress wa Okyaku-sama ni wa Netsujouteki na Omotenashi o Shitai!

Mirko Onee-san to Manatsu no Hatsujouki | Mirko's Midsummer Heat

(C92) [Monokuromomiji (Yuna)] Hamakaze Hatsujou-chuu (Kantai Collection -KanColle-)

(C97) [Shimapanicecandy (Kijinaka Mahiro)] Hayami Kanade no Retsujou | 速水奏能有什么坏心思呢 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [K记翻译]

Hatsujouki no Pierrot

(C45) [First Class (Various)] Tenchi Ranyou! Hatsujouki (Tenchi Muyou!)

(Mayonaka Sekai 10) [KF (Koromo)] Ayame-sama wa Darenimo Watasanai (Koutetsujou no Kabaneri)

[Hayakawa Mamoru] Retsujou Houkoku H04 - Low Sympathy Report.H04

(C92) [U.R.C (Momoya Show-Neko)] Hatsujou Neko AFTER (Kirakira PreCure a la Mode) [Chinese] [無邪気漢化組]

[Yoshii Tech Sha (Totokichi)] FutaKemo HARD -Hatsujou Futanari Chinpo de Shirudaku Nakadashi Koubi!- (Kemono Friends)

[Mizuryu Kei] Hatsujou Hitozuma Carnival [Digital]

[Atama Shiru] Mumei to (Koutetsujou no Kabaneri)

Onnanoko Hatsujouchuu

(C96) [Studio BIG-X (Arino Hiroshi)] MOUSOU THEATER 61 (Tsujou Kougeki ga Zentai Kougeki de 2-kai Kougeki no Okaasan wa Suki desu ka?)

[Miyabi] Hatsujou Rhapsody - Make Love Rhapsody (COMIC BAVEL 2017-05) [English] [N04H] [Digital]

[Ichinomiya Yuu] Hatsujou Switch Ch. 1-5 + extra

Unato Yukimi Onsen IkoMume Ichaicha Ippaku Futsuka no Tabi | Unato Snow Viewing Hot Springs – The One Night, Two Days Making Out Trip of IkoMume

Koutetsujou no Kabaneri

[Dhibi] Hatsujou to Choukyou no Aida Saishuuwa [Digital]

Hatsujouki | Oni en celo

Ore no Imouto wa Tsuki 1 de Hatsujouki ga Kuru.

[Tamachi Yuki] Shoujo Hatsujouchuu Ch.3 - Group Molester Train [ENG]

[Anthology] Hatsujou Musume no Onedari Shin Seikatsu [Digital]

Ookami Chino-chan no Hatsujouki

(COMIC1☆11) [Mabo Udon Teishoku (Yakisobapantarou, Negitoroko)] Shiki-nyan to Hatsujouki (THE IDOLM@STER CINDERELLA GIRLS)

(C86) [Asaki Blog Branch Office (Asaki Takayuki)] Fujiyama-san no Hatsujouki | Fujiyama-san's Mating Season (Fujiyama-san wa Shishunki) [English] [YQII]

(SC36) [Blood+Blood (Jakuwa)] Hatsujouki ni Douzoku Nanka ni Attari Suru kara... (Kaibutsu Oujo)

Takane Hatsujouchuu

[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]

(COMIC1☆10) [Kamishiki (Kamizuki Shiki)] Taihouchan wa Hatsujouki (Kantai Collection -KanColle-) [Sample]

Tsuujou Seikou ga Zentai Koubi de ni Ana OK no Okaasan wa suki desu ka?

Mahouka Koukou no Retsujou Sensei

[ONEONE1 (Ahemaru)] Nikubenjou no Kabaneri Sono Roku (Koutetsujou no Kabaneri) [Digital]

Ureta Karada no Hatsujouki

Sanae-san wa Hatsujouki

(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]

Netsujou no Rhythm

[Zetsujouka (Saki, Kaino)] Dogma (Star Driver)

(C89) [Obumanjuu (obmas)] Hatsujouki [English]

IkoMume Sukebe Paper

[7days (Ineminori)] Ichikara Jihen "Neko ni Natta Ichimatsu ga Hatsujouki nandakedo" (Osomatsu-san) [English] [Hana]

[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch. 2-4 [English] [Digital]

Minna Hatsujouki!

[Tamatsuyada, Satou Kimiatsu] Energy Kyo-ka!! ~Bakunyuu JK. Gachizeme Hatsujouchuu!~ Shinshou Kaimaku!? Zengo Mankitsu Jealousy 4P kara no Love Love Daienjou!? [Digital][English]

[Neko Daifuku (Nekono Shiro)] Hatsujou Infection (Sanoba Witch) [Chinese] [基德漢化組] [Digital]

(C90) [X ∞ MODEL (Asagiri Tendou)] Kabane Hanshoku Jikken (Koutetsujou no Kabaneri)

[Low] Hajimete no Hatsujouki

(Renai Shachuation 2) [Ohagi. (Rii)] Uso to Netsujou (Free!)

(C94) [Utahime (Izumi Masashi)] Bunnyodo Tadaima Hatsujouchuu (Kantai Collection -KanColle-)

Hajimete no Hatsujouki Ch. 1-4

[Aa Doushiyou (Pi-ko)] Ore no Imouto Tachi ga Hatsujouki na Wakega nai | There's No Way My Little Sister And Her Friend Are In Heat! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Zettai Ryouiki] [Digital]

(C80) [Moenai Gomi Bukuro (BON_3000)] Hatsujouki Chuuihou (Nekogami Yaoyorozu)

[Ichino Nijou (GeNB)] Hatsujou desu yo! Tenshi-san. (Touhou Project) [Digital]

(Shuuki Reitaisai 6) [Kanmi Cat (Miyase Nukko)] Hatsujouki wa Love Hotel nite (Touhou Project)

(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion) [English] [SeekingEyes]

(C73) [Hina Purin (Ikuta Takanon, Takei Touka)] Ookami no Hatsujouki | Wolf and the Rutting Season (Spice & Wolf)

(C78) [Abysspechka (Okiyumi Kase)] Umikaze ni Yureru Retsujou no Hana! (Heart Catch Precure!)

(C85) [ReDrop (Miyamoto Smoke, Otsumami)] Hibiki wa Hatsujouki!? (THE iDOLM@STER)

Owari no Seraph - Hyakuya Mikaela Hatsujoubi

Shisyunki Ha Hatsujouki1 - After School1

(C71) [Yuuha Onnakage (Hirota Masatane)] Hatsujouki (The Melancholy of Haruhi Suzumiya)

(SC2017 Summer) [CHOCOLATE CUBE (Miwa Futaba)] Kanna-chan wa Hatsujouki (Kobayashi-san-chi no Maid Dragon) [Chinese] [CE家族社]

Yofukashi no Neon Light - Neon light of staying up late

(C91) [Kakukonoka (Menoko)] Hatsujou Biyori (Ensemble Stars!) [English] [mysterymeat3]

Tonari no Teppei-kun wa Kyou mo Tsujou Inkou de Kawaii.

(Houraigekisen! Yo-i! 25Senme) [Re:Serva (Miooonu)] Hag Neko! Hatsujouki Hen (Kantai Collection -KanColle-)

[Marui Maru] Neko Cafe Hatsujouchuu! (Fuwatoro Jusei Chuudoku!) [English] [Brolen]

Rem Nyan wa Hatsujouki

[Kaitou Pink] Momoiro Hatsujou Face | 桃色發情淫痴表情 [Chinese]

[Mukuge (Mukuge)] Mumei Chou (Koutetsujou no Kabaneri)

(C93) [WICKEDHEART (ZOOTAN)] Usagi Ichika no Whip Hatsujouki (Kirakira PreCure a la Mode)

[Evork Festa (Drain, Inoue Nanaki)] Netorare Karate Mesubuta Hatsujouchuu [Digital]

Jitsu wa Mannen Hatsujouki na Tokutaisei no XXX na Nichijou

[Leaz Koubou (Oujano Kaze)] Hatsujou TWINKIE STAR (Go! Princess PreCure)

(C90) [AXZ (Kutani)] Angel's stroke 94 Kairakujou no Ayame!! (Koutetsujou no Kabaneri) [Chinese] [不咕鸟汉化组]

Taihouchan wa Hatsujouki

(C90) [AXZ (Kutani)] Angel's stroke 94 Kairakujou no Ayame!! (Koutetsujou no Kabaneri)

(COMIC1☆10) [Kamishiki (Kamizuki Shiki)] Taihou-chan wa Hatsujouki (Kantai Collection -KanColle-)

[MAM☆RU] Hatsujou Bunny Shitsuji II

Musuko to Onaji Toshigoro no Otoko ni Otosareru Okaa-san wa Suki desu ka?

[Shinooka Homare] Hatsujou Manual (COMIC BAVEL 2018-05) [Chinese] [沒有漢化] [Digital]

(C91) [Kakukonoka (Menoko)] Hatsujou Biyori (Ensemble Stars!)

Remilia Scarlet no Hatsujouki /搾

(Reitaisai 14) [Nanika no Heya (Hira)] Inu no Onee-chan no Hatsujou Nihikime (Touhou Project)

[OKAWARI] Otona ni Naru Kusuri Ch. 7

(C87) [ROCK CLIME (Danbo)] Yamabiko Hatsujouki!? (Touhou Project)

Mazoku Hime Fleur no Hatsujouki 4

Nidalee wa Hatsujouki!

Let's Go Hatsujouki

(Kahou wa Nete Matsu 10) [MatsuCha. (Maccha)] Jinan ni Hatsujouki ga Yatte Kita no desu ga Taihen na Koto ni Natte Imasu. | The Second Son's Heat Came Now There's Big Trouble (Osomatsu-san) [English]

[Shindou] Hatsujou Days [English] [doujins.com] [Digital]

(C90) [Candy Club (Sky)] Italia-teki Netsujou = Moe Moru Spirits (Kantai Collection -KanColle-)

Musuko to Onaji Toshigoro no Otoko ni Otosareru Okaa-san wa Suki desu ka?

[Taikan Kyohougumi (Azusa Norihee)] Hatsujouki no Kanna-chan to Kamuix (Kobayashi-san-chi no Maid Dragon) [English] [Mongolfier] [2017-08-25]

[F.W.ZHolic (FAN)] Namaiki na Servant-tachi o Reiju de Kyousei Hatsujou Sasete Mita | 對那些高傲的從者們用令咒使其強制發情的情況 (Fate/Grand Order) [Chinese] [Digital]

Hotsujouki da yo! Miruko-san!

Mofuku retsujou

(C92) [Cosmos Tei (Akina)] Hatsujou Elune wa Okirai desu ka? (Granblue Fantasy)

[Ultimate Sugar (Miyamoto Yuu)] Porta-chan to Maa-kun no Icha Ero Shinkon Seikatsu (Tsujou Kougeki ga Zentai Kougeki de 2-kai Kougeki no Okaasan wa Suki desu ka?) [Digital]

(C90) [Himeya (Abe Inori)] Hatsujou Sage to Entei ga Sukebe Suru (Granblue Fantasy)

(C95) [Part K (Hitsujibane Shinobu)] Youjo no Da Vinci-chan wa Hatsujouchuu (Fate/Grand Order)

(Shuuki Reitaisai 4) [Denki Biribiri] Udonge Onee-chan Hatsujouchuu!! (Touhou Project)

[Onda Chiro] Koiiro Retsujou Girl

(Mimiket 35) [moriQ (Mori Airi)] Rem Nyan wa Hatsujouki (Re:Zero kara Hajimeru Isekai Seikatsu) [English] {doujins.com}

Ryou Noroi o motte Meizuru -Master ni Inran Hatsujoushi, Gohoushi suru no da.-

[Hoyoyodou] Kora! Anta Hahaoya o Kudoite Nani Shiyoutte Iu no! ~Hahaoya Hatsujou Hen~ Kouhen

(C94) [Komamesugata (Akure Ekuto)] Shota to Dousei Shitetara Hatsujouki ni Haicchaimashita (Touhou Project)

Usagi wa Konya mo Hatsujouki

[Knuckle Curve] Junjou Hatsujouki | Pure Hearted Mating Season Ch. 1 [English]

[Anthology] 2D Comic Magazine Ingu Zeme Choukyou de Kyousei Hatsujou! Vol. 2 [Digital]