Dasshutsu Game ni Shippai shita Shimamura Uzuki-chan
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
[Wakino Keibun] Kansatsu Jikkensitsu [Digital]
(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku [English] [biribiri]
Sennyuu ni Shippai Shimashita.
(Uten) Saimin Shippaidan [Digital]
(Reitaisai 16) [Lolimate Seizou Koujou (Lolimate)] Suyasuya Kyouko-chan o Osawari Kansatsu (Touhou Project) [Chinese] [Lolipoi汉化组]
Ura Tsuma Kansatsu Nikki
Kuukan Teni no Shippai de Kabeshiri Omanko Benki ni Natta Onnanoko
[Mikenekohanten (Sakamoto KAFKA)] Onanie Chuudoku InCha Onna no Kaihatsu Shippai Taikendan | 自慰中毒死宅女的開發失敗體驗談 [Chinese] [沒有漢化]
[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]
[Rald] Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!? (Shadowverse) [Chinese] [世界树个人汉化]
Haguro no Shireikan Kansatsu Note
(C86) [Namiroji (Shiina Nami)] Haisetsu Shoujo 7 Hinako no Shippai | 排泄少女7 雛子的失敗 [Chinese] [檸檬茶漢化組 x 臭鼬娘漢化組]
Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu | Today's Lesson is Observation of the Breeding Activities of Earthlings
[Corundum] Yobai Saseyou to suru mo Shippai shite Gyaku ni NTRreru Draco-chan (Fate/Grand Order) [Chinese] [day个人汉化]
[Toshiue Onee-san Tengoku (Taki)] Boku no Oba-san Kansatsu Kiroku
Seneki Shippai -Failure- | 전역실패
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] おかわり (Touhou Project) [Digital]
Shoya wa Shippai Suru to Iu Keredo
[Touka Genteki] Kansatsu Shippai Shuu Vol. 6
(C80) [Himeya (Abe Inori, Takatsuki Ichi)] Sennyuu Shippai Cyclone ~Origami TSF Ryoujoku Housou~ (TIGER & BUNNY)
Isekai Tensei Shippai JK "Bangaihen" | Isekai High School Girl 2
[cherry*pepper (Yukian)] Rensei Shippai (Granblue Fantasy) [Digital]
Otsumami
(C95) [AllByte (Byte)] Enkou Shippai (Kantai Collection -KanColle-)
(C88) [Alpha to Yukaina Nakamatachi (ALPHa)] Ore no Shippai no Hanashi o Shiyou [Chinese] [oo君個人漢化]
(ComicVket 1) [Fuwaten (Tenjo Ryuka)] Nobeta ga Shippai shite mo Megamizou ni Modorenakatta Ohanashi (Little Witch Nobeta) [Chinese] [零食汉化组]
ABDUCT~Ike Nai Shiiku Kansatsu ~
[JUNK Center Kameyoko Bldg / SAYA PRODUCTS] Mama Ningyou Lobotomy Shujutsu ni Shippai Shita Hahaoya o Dutch Wife ni Shiteiru Musuko no Hanashi.
Koakuma no Patchouli Kansatsuki
(C88) [ONEONE1 (taro)] if -Moshi Ayane-chan ga Ninjutsu no Keishousha Toshite Shippai Shiteitara (Dead or Alive)
Sukesuke sensei o kansatsu | 透视老师的性观察
Seneki Shippai
Tokuiten Shuusei Shippai | Singularity Repair Failure
Dasshutsu Shippai
[November. (nanohana)] Konna Nagachichi Bunnygirl ga Sennyuu Mission Shippai Suru Wake ga Nai!? (Blue Archive)
Irai Shippai
Yokubou Kaiki Dai 526 Shou -Minoshirokin Youkyuu Shippai Bulma Oyako Yuukai Rape Jiken-
Konna Nagachichi Bunnygirl ga Sennyuu Mission Shippai Suru Wake ga Nai!?
Darjeeling no Seikatsu Kansatsu Nisshi.
Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!?
Shimakaze-kun Challenge Shippai
Shuryou Shippai
Yuusha Fukkatsu Shippai Kokugai Tsuihou Kyousei Nagadashi Sosei de Rekidai Maou Fukkatsu Boku no sei de Sekai wa Horonda
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 190 shou - Haha Musume Yuukai Goukanma 1 Koushou Shippai Hen -
Otouto Kansatsu Nikki -Yotsukame-
[EBA] Imouto Kansatsu Nikki - The Record of Sex with My Sister [Digital]
Onanie Chuudoku InCha Onna no Kaihatsu Shippai Taikendan
Suyasuya Kyouko-chan o Osawari Kansatsu
(Rikukaikuuma Goudou Enshuu 2senme) [sIntax error (Senzaki Tomohiro)] Aoba, Sennyuu ni Shippai Shimashita! (Kantai Collection -KanColle-)
(C89) [Kamepotel (Izuki Jirou)] Shippai nanka Shite inai!! (Ore ga Ojousama Gakkou ni "Shomin Sample" Toshite Rachirareta Ken)
[EBA] Imouto Kansatsu Nikki 1 days - 2 days
(Reitaisai 15) [ELHEART'S (Ibuki Pon)] Zannen Joushi no Kansatsu Nikki (Touhou Project)
Maid Flandre Kansatsu Nikki - Maid Flandre observation diary
Sennyuu Sousa ni Shippai Shite Shimatta Asuna-san
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou)
Kahogo Kansatsu | Overprotective Supervision
Leafa-chan Defrag 1
Saimin Shippaidan
Rensei Shippai | Failed Synthetize
[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection) [English] [man-machine translations] [Digital]
(Shoujo Senryaku Saizensen 02) [Tagamekan (Nishi Tagame)] Seneki Shippai -Failure- (Girls' Frontline)
Enkou Shippai
Saber Oshikko Kansatsu
(C85) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Otsumami (Touhou Project) [Chinese] [朔夜汉化]
(C94) [Yakiniku Tabetai (Derauea)] Mash Kyrielight Suimin Kansatsu Houkokusho (Fate/Grand Order) [English] [q91]
(SPARK12) [Mocchiri Kinako (Nishino)] Hajimete no Ecchi Shippai shichaimashita (Fate/Grand Order) [Chinese] [橘猫汉化组]
Nichijou Bitch Seitai Kansatsu
Boku no Oba-san Kansatsu Kiroku 2
(Dai 5 Kai Hekigai Chousa Haku) [plantain (Nichii)] Okiyome Shippai (Shingeki no Kyojin)
(SC49) [DROP DEAD!! (Minase Syu)] Imouto no Tomodachi no Shishunki Tokuyuu no Mousou Heigai ni Okeru Kansatsu to Koudou. 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[EBA] Imouto Kansatsu Nikki 2 days (COMIC Anthurium 020 2014-12) [Chinese] [名潴學園]
[Tsurugi Motoaki] Imouto kansatsu nikki
(C66) [sys3.6.3. (Zankuro)] Daishippai Ninteisho (Phantom Brave, Disgaea)
Ecchi na Onaka Kansatsu. Onaka×Mizugi
Seiki Kansatsu Nikki
Tenshippai
Vira Lillie Kansatsu Kiroku
(C73) [Blind hope (Mashi Yumaro)] Keikoku Amasawa Yuuko to no Setsuzoku ni Shippai Shimashita (Dennou Coil)
[Kokonoe Kei and Rabui] Rifujin Yuugi ― Netto Nama Housou de, Hime wo Kasutamaizu Shite Kansatsu Shiyou, THE COMIC | Zenpen
[Raven] Aiken Musume Kansatsu Nikki
Hajimete no Ecchi Shippai shichaimashita
Observer ni Kansatsu Sareru Deutschland-kyuu Shimai
aibyou kansatsu nisshi
Jinbobo ~Abunai Shiiku Kansatsu ~ | Jinbobo ~The Dangerous Breeding Observation~
[Kiriyama] Rika no Kansatsu Kiroku (COMIC X-EROS #14) [Chinese] [无毒汉化组]
Seishi Kansatsu
[Hatomame (Harazumi Tami)] Ike Nyotaika Keika Kansatsuki (Fire Emblem: Path of Radiance) [Digital]
(C95) [AllByte (Byte)] Enkou Shippai (Kantai Collection -KanColle-) [Chinese] [Lolipoi汉化组]
Kankaku Shadan Jikken Shippai
[Mariana Kaikou Kikaku (Mikami Hokuto)] Josou Cos de Layer no Onnanoko o Tsurou toshite Shippai Shita Shimakaze-kun no Ohanashi. (Kantai Collection -KanColle-) [Digital]
Shippai nanka Shite inai!!
Josou Ishi no Sourou Chiryou ♥ Kansatsuki
[cherry*pepper (Yukian)] Rensei Shippai | Failed Synthetize (Granblue Fantasy) [English] [aerozext] [Digital]
[Cuvie] Kansatsu to Jissen (COMIC Kairakuten BEAST 2018-08) [Chinese] [康仲傑下來打躲避球] [Digital]
[Asahina Makoto] Shoujo Kansatsu NIkki
Shuugeki Shippai
No No No -Kansatsu Friends-
[Announ] Kansatsu ~Shoujo Midara Saki~ (COMIC Anthurium 2020-06) [Chinese] [下北泽幕府] [Digital]
Kankaku Shadan Jikken Shippai | 感覺屏蔽實驗失敗
[PiyoPit (Piyodera Mucha)] Hinin Shippai -Kawaisou na Kisaragi-chan- (Azur Lane) [2018-08-26]
Sento Isuzu Kansatsu Nikki
(Dai 2-Kai Ultra Summer Festa) [Gyoukousyu (Gon., Kurosai)] Darjeeling no Seikatsu Kansatsu Nisshi. (Girls und Panzer)
Otouto Kansatsu Nikki
(C76) [Kinakomochi (Uryu Sango)] Ookami no Kansatsuki (Spice and Wolf)
Ecchi na Onaka Kansatsu. Onaka×Mizugi | 色情的小肚肚觀察記。腹部X泳裝
Warp Shippai!?
Shippai Quest "Watashi ga Yudan Shita Sei de..."
Nishizumi Maho no Suimin Kansatsu
Shuukatsu Shippai Shita Succubus-san o Hiroimashita
Darjeeling no Seikatsu Kansatsu Nisshi. | 大吉嶺的性生活觀察日誌。
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~
BTB-30 Wannya no Kansatsu Nikki
[Asuhiro] Bokura no Shippai (COMIC Megastore Alpha 2015-11) [Chinese]
Balse Kansatsu Nikki
[Gyoukousyu (Gon., Kurosai)] Bocchi-chan Kansatsu Nisshi 2-kame (Bocchi the Rock!)
Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai
[Tsukasawa] Tenshippai | 天使的柔乳 [Chinese]
Netorare Kansatsu
Juujin Seitai Kansatsu Kiroku
Mama Cli Kakuchou Kansatsu Nikki | Mama's clit extension journal
Boku no Onii-chan ga "Imouto Kansatsu Kiroku" o Tsukutte Ita node Ecchi na Chishiki Zero no Furi Shite Iroiro Sarechatta Hanashi
(C89) [Aomayu (Ramototu)] Letty-san no Yousei-san Kansatsuki (Touhou Project)
Jinbobo ~Abunai Shiiku Kansatsu ~
Futanari no Himitsu Kessha ni Orekyou Move!! Shinnyuu Shippaishita Hero-kun wa Hidoi Koto Koppako Sarete Mesuochi Shichau
Saimin Kansatsu
Sennyuu Sousa ni Shippai Shitsukamatte Shimatta Kasumi-chan Manga
[Hanafuda Sakurano] Shippai wa Seikou no Moto? | Failure teaches success? (COMIC BAVEL 2017-02) [English] [Tea Eye Loser] [Digital]
(Kouroumu 11) [Torano Ori (Toritora)] Sennyuu ni Shippai Shimashita. (Touhou Project) [Chinese] [零星漢化組]
(C85) [Viento Campanilla (Suzuhane Suzu)] Welcome to Black Harem ~Gebokuka Shippai~ | Welcome to Black Harem - Servant's Failure (To Love-Ru Darkness) [English] {doujin-moe.us}
Shoukan Shippai Chuuihou
(C94) [Yakiniku Tabetai (Derauea)] Mash Kyrielight Suimin Kansatsu Houkokusho (Fate/Grand Order)
[Kacchuu Musume] Gokudou Kansatsu Nikki (Various)