(Houraigekisen! 12) [Air Box (YU-TA)] Seiki Kansatsu Nikki (Kantai Collection -KanColle-)
Suyasuya Kyouko-chan o Osawari Kansatsu
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 190 shou - Haha Musume Yuukai Goukanma 1 Koushou Shippai Hen -
Jinbobo ~Abunai Shiiku Kansatsu ~ | Jinbobo ~The Dangerous Breeding Observation~
(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)
(C91) [Yakiniku Tabetai (Delaware)] Nishizumi Maho no Suimin Kansatsu (Girls und Panzer)
(Dai 5 Kai Hekigai Chousa Haku) [plantain (Nichii)] Okiyome Shippai (Shingeki no Kyojin)
(C66) [sys3.6.3. (Zankuro)] Daishippai Ninteisho (Phantom Brave, Disgaea)
Nekomimi Shoujo Kansatsu Kiroku | 貓耳少女觀察記錄
Observer ni Kansatsu Sareru Deutschland-kyuu Shimai
Sensei Kansatsu Nikki
[Raven] Aiken Musume Kansatsu Nikki
Bishokuden Kansatsu Princess-tachi no Inkou Kiroku
(C85) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Otsumami (Touhou Project)
(Puniket 33) [Yumesaki Annai Kairanban (Hiro Hiroki)] Kokoro-chan Kansatsu Nikki (Kamisama Minarai Himitsu no Cocotama)
No No No -Kansatsu Friends-
Shoujo Choukyou Kansatsu Kiroku
[DEX+ (Nakadera Akira)] Kouryaku Shippai 2 (Persona 5) [Digital]
[Acchi no Seikatsu (Sado)] Shippai nante Shitenaishi! (Mahou Tsukai PreCure!) [Digital]
Tairiku Sensei no Ecchi na Kansatsu!?
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 526 Shou -Minoshirokin Youkyuu Shippai Bulma Oyako Yuukai Rape Jiken- (Dragon Ball)
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
Kansatsu Shippai Shuu Vol. 3
[Ushitora-dou (Ushitora Tatsumi)] Kero-chan no Shippai ha Seikou no Moto (Touhou Project)
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki (Sword Art Online) [Chinese] [酉享個人漢化]
(C89) [Namiroji (Shiina Nami)] Haisetsu Shoujo 9 Shoujo wa Shippai o Kurikaesu [English]
Aoba, Sennyuu ni Shippai Shimashita!
Kouryaku Shippai 3
[Announ] Kansatsu ~Shoujo Midara Saki~ (COMIC Anthurium 2020-06) [Chinese] [下北泽幕府] [Digital]
(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}
Darjeeling no Seikatsu Kansatsu Nisshi.
[PiyoPit (Piyodera Mucha)] Hinin Shippai -Kawaisou na Kisaragi-chan- (Azur Lane) [Chinese] [水寒汉化] [2018-08-26]
[EBA] Imouto Kansatsu Nikki - The Record of Sex with My Sister [Digital]
(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane)
(COMIC1☆13) [Chi-Ra-Rhyzhm (Hidaka Toworu)] Mikan Kansatsu Kiroku (To LOVE-Ru)
[Tigenabeya (Youfuu Chigetarou)] Excel-kyun no Chippai Kansatsu Nikki (Riviera the Promised Land)
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
[B-side Swindle (Nonoki)] Yakubutsu Jikken Shippai Kanmusu Data Kakko Kari (Kantai Collection -KanColle-) [Digital]
Henshin Heroine Kansatsu
(C90) [Sniff Dogs (Ujiie Moku)] Balse Kansatsu Nikki (Re:Zero Kara Hajimeru Isekai Seikatsu)
(C86) [Namiroji (Shiina Nami)] Haisetsu Shoujo 7 Hinako no Shippai
[Tsukasawa] Tenshippai [Digital]
[Touka Genteki] Kansatsu Shippai Shuu Vol. 7 ~Sonota Kisai Naiyou Hen~ - Audit Failure Cases [Digital]
[PiyoPit (Piyodera Mucha)] Hinin Shippai -Kawaisou na Kisaragi-chan- (Azur Lane) [2018-08-26]
[EBA] Imouto Kansatsu Nikki 1 days - 2 days
[DEX+ (Nakadera Akira)] Kouryaku Shippai 2 | Failed Arrest 2 (Persona 5) [English] [Seyzer Koze] [Digital]
Shippai Quest "Watashi ga Yudan Shita Sei de..."
Vira Lilie Kansatsu Kiroku
Nichijou Bitch Seitai Kansatsu
Koroshiya-san no Shippai
(COMIC1☆6) [40010 1-GO (40010 Shisakugata)] SAKKN Shinobu no Araragi Koyomi Kansatsu Nikki (Bakemonogatari)
Mikan Kansatsu Kiroku
(Yokohama Duel Carnival) [sibaco_oioio (sibaco)] Boku-tachi no Daishippai 2 (Yu-Gi-Oh! Zexal)
Slime Kansatsu
Shippai! Otori Sousa
[pantwo (ZIZ)] Kachi Kuja Kansatsu Nisshi (Final Fantasy IX) [English] =LWB= [Digital]
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]
(C88) [Alpha to Yukaina Nakamatachi (ALPHa)] Ore no Shippai no Hanashi o Shiyou [Chinese] [oo君個人漢化]
(Panzer☆Vor! 10) [Asatsuki Dou (Youta)] Sennyuu Shippai! Ooarai Joshi Seitokai (Girls und Panzer)
Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth
Tsumotaki Mako no Shippai
if 2 ~Moshi Ayane-chan ga Ninjutsu no Keishousha Toshite Shippai Shiteitara~Tsuzuki~
(C94) [Bad End RST (J-MAX JAPAN)] Eromanga Kansatsuki (Eromanga Sensei)
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 392 Shou -Sennyuu!? New Half Onna Kousakuin Dai Ni wa Spy Shippai Hobaku Hen- [Chinese] [有条色狼汉化]
Otouto Kansatsu Nikki
Imouto ga Seishi no Kansatsu o Yamete Kurenai ~Nii-san wa Seishi Undouritsu 99%~
[Kacchuu Musume] Gokudou Kansatsu Nikki (Various)
(Panzer☆Vor! 10) [Asatsuki Dou (Youta)] Sennyuu Shippai! Ooarai Joshi Seitokai (Girls und Panzer) [English] [Doujins.com]
Shippai Bunny - Failure of Bunny Suit
Kansatsu Shippai Shuu Vol. 1
Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~
Himawari Kansatsu Nikki | Sunflower observation diary
Nobeta ga Shippai shite mo Joshinzou ni Modorenakatta Ohanashi
(COMIC1☆6) [Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Mahou Shoujo Zetsubou Kansatsu Kiroku (Puella Magi Madoka Magica)
[Chi-Ra-Rhyzhm (Hidaka Toworu)] Shoujo Choukyou Kansatsu Kiroku [Digital]
Mama Ningyou Lobotomy Shujutsu ni Shippai Shita Hahaoya o Dutch Wife ni Shiteiru Musuko no Hanashi.
Seneki Shippai -Failure- | 전역실패
[Asahina Makoto] Shoujo Kansatsu NIkki
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
[Byakuya Kisoukyoku (Ayase Mio)] Bishokuden Kansatsu Princess-tachi no Inkou Kiroku (Princess Connect! Re:Dive)
[DEX+ (Nakadera Akira)] Kouryaku Shippai (Persona 5) [Chinese] [雷电将军汉化] [Digital]
[Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Mahou Shoujo Zetsubou Kansatsu Kiroku (Puella Magi Madoka Magica) [Chinese] [吼姆喵个人汉化] [Digital]
(ComicVket 1) [Fuwaten (Tenjo Ryuka)] Nobeta ga Shippai shite mo Joshinzou ni Modorenakatta Ohanashi | A story about Nobeta not returning to the Goddess Statue even though she failed (Little Witch Nobeta) [English] [aerozext]
Kansatsu Jikkensitsu
Koakuma no Patchouli Kansatsuki
Mobu Ojisan to Iku Ningen Kansatsu Baraeti Sai Gen Owari Ichi-hen
Sennyuu Sousa ni Shippai Shitsukamatte Shimatta Kasumi-chan Manga
Kansatsu
(COMIC1☆2) [Takanaedoko (Takanae Kyourin)] Naedoko Ikusei Kansatsu Kiroku (Various)
(Reitaisai 15) [ELHEART'S (Ibuki Pon)] Zannen Joushi no Kansatsu Nikki (Touhou Project)
[Sayori] Chippai no Shippai (COMIC Shitsurakuten 2014-12) [Chinese] [leoR8714個人漢化]
[November. (nanohana)] Konna Nagachichi Bunnygirl ga Sennyuu Mission Shippai Suru Wake ga Nai!? (Blue Archive)
Otouto Kansatsu Nikki -Mitsukame-
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] 睡眠姦触手本 (Touhou Project) [Digital]
Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen
[Kuromahou Kenkyuujo (Nukaji)] Saimin Shippai - Sensei wa Dou Shiyou mo Nai Baka desu [Digital]
Shippai! Otori Sousa | Failure! Investigation Bait
[TeruTeruGirl (Amano Teru)] Worm Shussan Play o Shiyou to Omotte Itara Daishippai Shita o Hanashi
(Reitaisai 16) [Lolimate Seizou Koujou (Lolimate)] Suyasuya Kyouko-chan o Osawari Kansatsu (Touhou Project) [Chinese] [Lolipoi汉化组]
[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]
Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki
(HaruCC22) [Cannabis (Shimaji)] Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen (Danganronpa V3: Killing Harmony)
[Kuritsu Yoshihiro] Marutto Kansatsu Inkou Kyoushitsu | 完全的觀察 淫交教室 [Chinese]
Nichijo bitchi seitaikansatsu