(C89) [S-Size (Shinachiku)] Nishinoya-kun no Hatsujouki (Haikyuu!!)
[Phantom] Otonari-san wa Hatsujouki ~ Momarete Suwarete Hamerarete | 鄰居正值發情期~揉弄她、吸吮她、盡情抽插吧 Ch. 1-10 [Chinese]
[Higashino Mikan] Kareshi ni Naisho de ❤ | Behind My Boyfriend's Back ❤ (COMIC Koh Vol. 3) [English] [sureok1]
(C95) [Hitsujiniku (Lamb)] Hoka no Kanja-san ni wa Naisho da yo? | 对其他的患者们要保密哟? (Natori Sana) [Chinese] [夏姬霸汉化组]
[NIGHT FUCKERS (Mitsugi)] Nanao no Naisho | 菜菜绪的小小秘密 [Chinese] [丧尸&无毒汉化] [Digital]
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
(C82) [Spice Style Company (Kabutogani)] Naisho no Hanashi (Bakemonogatari)
(C94) [Doku Tonkotsu Niku Dorei (Tanohito)] Chika-chan ni mo Naisho no Himitsu 2 (Love Live! Sunshine!!)
Muramuratto Hatsujouki
Hatsujouki no Ran-sama to Sugosu Mikkakan | Spending 3 Days Alone With Ran, During Mating Season
[win win] Bokujou Shuugeki Hen ~Kanketsu~ Sono 5 Queen Senmon Koukyuu Baishun Yado!! Sono 6 Yumi Hatsujouki Kairaku Jinsei!!
(Umi Yukaba 6) [Can Do Now! (Minarai Zouhyou)] Hatsujouki Tama-chan to! (Kantai Collection -KanColle-) [Chinese] [球磨提督个人汉化]
Hanjin Hanrei Hatsujouki!?
Naisho no Ohime-sama | The Princess' Secret
[Grease Pencil (Kamimaki Enpitsu)] Sono Classmate Hatsujouki ni Tsuki [Digital]
[Ichiko] Naisho no Naka - The Secret Forest (COMIC Kairakuten Beast 2016-12) [Chinese] [绅士仓库汉化]
(C86) [Mama ni wa Naisho (Plasma Beach)] Kinniku Chocolate (Samurai Spirits)
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! | A Secret Night Battle Practice With Big Sis Tenryuu!! (Kantai Collection -KanColle-) [English]
[Urutsu] Teach Tea Songs (Shiroyuri Girls Love Paradise) [English] [yuriproject]
(C95) [RU-VIC (Propolisee)] Elune dakara Hatsujouki (Granblue Fantasy)
(C82) [MINT BLUE (MOYURU/n)] ORE×YOME 06 - Naisho no Azu Cat (K-ON!)
Hong Meiling no Hi - Hatsujouki
Off no Kongou to Naisho no Ohanashi
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON)
(Reitaisai 13) [Sakuri Uchuu Model (yamaori)] Orin wa Hatsujouki (Touhou Project)
(C88) [Sweet Candle (Sakuraizumi Yuu)] Naisho no Asobi (THE iDOLM@STER CINDERELLA GIRLS)
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
Hatsujouki Friends
[Studio Wallaby (Various)] VITAMIN-B5 1/3 Ruri Ruri Naisho no Gakuen Nikki (Kidou Senkan Nadesico)
Martina-san wa Hatsujouki | Martina in Heat
[Oozora Kaiko (Kaiko)] Papa ni wa Naisho no Boshi no Fureai [English] {forbiddenfetish77/cocblockula}
Kitakami-san to Naisho no Naisho
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Mazoku Hime Fleur no Hatsujouki
[Salad] Hatsujouki
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)
(C90) [Upagoya (Endori)] Senpai ni wa Naisho ssu yo? (Granblue Fantasy)
[Nekomaru Rentarou] Naisho no Omajinai (Puni Pedo!!) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
Momiji-chan wa Hatsujouki
(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
Patchouli Knowledge no Hatsujouki
[TIES (Takei Ooki)] Mahou Shoujo no Naisho no Oshigoto (Puella Magi Madoka Magica)
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate/Hollow Ataraxia) [English] [desudesu]
(C79) [Sorairo March (Narusawa Sora)] Inumimi Oujo no Wafu Wafu Hatsujouki 2 (Dragon Quest II) [English] [q91]
Pascal-san Hatsujouki
(Kouroumu 5) [Avion Village F (Fechi)] Kami-sama wa Hatsujouki (Touhou Project)
Kanna-chan wa Hatsujouki
[Rokkaku Yasosuke] Naisho Zuma (Comic Shitsurakuten 2013-02) [English] [Facedesk]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
(COMIC1☆10) [Kamishiki (Kamizuki Shiki)] Taihou-chan wa Hatsujouki (Kantai Collection -KanColle-) [Chinese] [柳葉個人漢化]
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
Orin wa Hatsujouki
[Anthology] MoeStar BEAST Vol.3 [Digital]
(C78) [Titokara 2nd Branch (Manami Tatsuya)] Ookami-san to Naisho no Doku Ringo (Ookami-san to Shichinin no Nakama-tachi)
Usagi wa Konya mo Hatsujouki
[Nedaore (Ayane)] Onnanoko Naisho Space (Puella Magi Madoka Magica) [Digital]
Kaenbyou Ikari no Hatsujouki
[Anthology] Hatsujouki na Adam (Shishunki na Adam) [Digital]
(C85) [ReDrop (Miyamoto Smoke, Otsumami)] Hibiki wa Hatsujouki!? (THE iDOLM@STER)
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [Digital]
[A' (bebe)] Nonomi no Naisho! (Gunparade March)
[Usi] Otto ni Naisho de Ajimi Shite Ch.1-7
(SC2017 Winter) [TwinBox (Hanahanamaki, Sousouman)] Kouen no Naisho na Koto (Kantai Collection -KanColle-) [Chinese] [花火汉化组]
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian Ch. 1-5 [Chinese]
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
Kanojo ga Hatsujouki nanoni Uwaki Shite Tewi-chan to Sex Shita
[Fujisaka Lyric] Kanna to Hatsujouki (COMIC LO 2021-08) [English] [TQM_Translations] [Digital]
(C67) [Anekono-Techo (Koume Keito)] Marimite no Naisho (Maria-sama ga Miteru)
Hatsujouki ni Douzoku Nanka ni Attari Suru kara...
[Jackpot 64 (HAN)] Alicia-mama to Naisho Ecchi Suru Hon (Granblue Fantasy) [Digital]
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara)
(C90) [Shinobi-Rocket (Sasamashin)] Lady to Naisho no Yoru Sanpo (Kantai Collection -KanColle-)
Naisho! Secret
[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan
[Aa Doushiyou (Pi-ko)] Ore no Imouto-tachi ga Hatsujouki na Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(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]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(CCFukuoka33) [96。 (Kurokuma)] Naisho no Soudan (Free!)
[Garakuta Shoujo (Miito Shido)] Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
[Horihone Saizou] Naisho-Yoo
(C85) [Yadokani Daikaiten (Kawamoto Yutsuki)] Naisho no Ecchi (Ro-Kyu-Bu!)
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion)
Mirko Onee-san to Manatsu no Hatsujouki | Mirko's Midsummer Heat
[R-Deco (Yusa)] Youjo Senpai niwa Naisho! (Aikatsu!) [Digital]
(C57) [Studio Wallaby (Kokuden Kadotake, Shijuukara, Hontai Bai)] Shinobu no Naisho Love Hina Books (Love Hina)
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san | 不为人知的咲夜 (Touhou Project) [Chinese] [sismvg英渣汉化] [Digital]
Ureta Karada No Hatsujouki - Takasugi Kou
[Sakamata Nerimono] Naisho no Ofuro Ya San | Secret Bathhouse-san (Digital Puni Pedo! Vol. 07) [English] [ninjastik]
[Misao.] Minamo no Naisho | Minamo's Secret (Hajimete Janai yo?) [English] [Rin]
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final Ch.1-2 (Fujiyama-san wa Shishunki) [English] {Doujins.com} [Incomplete]
[Junai Meringue-don (Kijima Hyougo)] Saisho no, Naisho no. + Natsu no Kedamono (Haikyuu!!)
(C91) [Fujiya (Nectar)] Naisho na Shinomiya-san | The Secretive Shinomiya-san [English] {Hennojin}
Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi | 发情期的猫恋 (Touhou Project) [Chinese] [布洛基个人汉化]
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
(C81) [Mimizuku. (Leon no Neko)] Touhou Wan-Nyan Hatsujouki!! (Touhou Project)
[Kanzaki Shirou] Yume no Kuni no Naisho Banashi
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [KageSennin]
[Musashimaru] Touzen, Imouto ni wa Naisho de
Rem Nyan wa Hatsujouki
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
[Low] Hajimete no Hatsujouki Ch. 1-3 [English] [MrBubbles]
Naisho desu yo? Kald-san
Ririn-san no Naisho no Kao to Daiji na Oheya
(COMIC1☆15) [Funa Time (Yukina Funa)] Laffey-chan no Hatsujouki... - Estrus of Laffey (Azur Lane) [Chinese] [白杨汉化组]
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
[Jingrock] Shishunki wa Hatsujouki. - Adolescence is a sexual excitement period.
[Babymaker (Beco)] Naisho no Kozukuri 2
[Sakeitiba (Samon Shiu)] Hatsujouki de IQ3 no Juujin ni Osoware Ecchi [English] [mysterymeat3]
Mazoku Hime Fleur no Hatsujouki 4
Naisho no Jikan
[Babymaker (Beco)] Naisho no Kozukuri 2 | Secret Lovechild 2 [English] [MintVoid]
[Human High-Light Film (Nise Tsuruta Hirohisa)] Honey no Naisho 2 (Cutey Honey)
(Dai 130 Ki Bunbunmaru Shinbun Tomo no Kai) [Penetrate (Reiha)] Shota to Momiji to Hatsujouki (Touhou Project)
Uchuu Neko ni Hatsujouki wa Aru no ka?
Naisho no Hajimete Kouhen
(HaruCC18) [Mm. (Moto)] Shin-chan ga Hatsujouki ni Narimashita. (Neon Genesis Evangelion) [English] [SeekingEyes]
Saotome Hatsujouki | 五月女發情記
Naisho na Shinomiya-san
(Shota Scratch 25) [Yabure Kabure (Agemon)] Ogibo-san niwa Naisho desu. (Fullmetal Alchemist)
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan - Secret of the Lovely Eyepatch)
Uchi no Wanko wa 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]
Mifune-san ni mo Hatsujouki wa Aru
Hatsujouki | Oni en celo
Nekomimi Musume wa Hatsujouki