(Shuuki Reitaisai 5) [Nyankoromochimochi (Kotoba Ai)] Patchouli to Manabu Hokentaiiku (Touhou Project)
[Honey Lounge (Hachimitsu)] Watashi dake no Senpai | Senpai Belongs To Me (Soutaisei Kyodai Shoujo) [English] [DSojourn] [Digital]
(C81) [Oracle Eggs (Suihi)] FANCY3 (Kami nomi zo Shiru Sekai [The World God Only Knows])
[Final Fantasy XII] Unknown (Yuri)
(C75) [Nippon Fair (Various)] 2D Kami Nomi zo Shiru Sekai (The World God Only Knows)
unknown
Soul Calibur Unknown Doujinshi
[Kamikadou (Ginyou Haru)] C86 Touhou no Onnanoko ga 500 yen pokkiri de Kaechau Omake bon (Touhou Project) [Digital]
(C85) [YuKi-IRo (Yukiusagi.)] Majokko Pachuritan Mitsu (Touhou Project) [English] [N04h]
(Reitaisai in Taiwan) [Kinokino (Try)] Touhou Chichi Kimei (Touhou Project) [Chinese]
[Tsushima Zan] Aya Sakuya Patchouli no ~OneShota Gensoukyou~ (Touhou Project)
(Gensoukyou Summit) [Binmalo (Beti)] Suku-Mizu DE Ecchi na Patchouli wa Suki desu ka...? - Do You Like Sexy Patchouli with Suku-Mizu? (Touhou Project)
(SC34) [Kinbou Sokai (Konmori)] Michi Naru Jouhou Flare o Yume ni Motomete - The Dream Quest of Unknown Data-Flare (The Melancholy of Haruhi Suzumiya)
Only you know
[Naito Loveca] Ame ga Yamu Made - until the tears stop
(C79) [Chikutakudoh (Chikugen)] SWEET TRAP TWIN (The World God Only Knows)
(Shuuki Reitaisai 3) [PONDEMIX (Yukiguni Omaru)] TOHO-MIX -patchouli- (Touhou Project)
[Imomaru (Kenpi)] Saimin ni Tsuyoi Mahoutsukai (Touhou Project) [Chinese] [盲鸡汉化组] [Digital]
(C82) [Tiramisu (Kari)] Boku no Kanojo wa Jimi!? [Chinese]
(C80) [Tottototomekichi (Tomekichi)] Kami-sama o Chikan | God & Molester (Kami nomi zo Shiru Sekai) [English] =SW=
(Reitaisai 11) [54BURGER (Marugoshi)] Patchouli no Itsumo no Koto (Touhou Project) [English] [ATF]
(Reitaisai 14) [Kedama Gyuunyuu (Tamano Kedama)] Chiisai Mama ga Ii (Touhou Project) [English] [Cecilbk]
(Futaket 5) [Tokyo Bungeling Bay Yokohama (Kurori, Ayachi)] Konna Yoru wa Tamatsuki Futanari Patche & Alice da. (Itsumo Doori.) (Touhou Project)
[Henreader] Onnanoko Party.
Unknown Instinct
[Terasu] Teitoku ga Shiranai Tokoro de Yarichin Seibishi to no Uwaki Sex ni Dohamari Shita KanColle no Tenryuu | While admiral doesn't know it, Tenryuu is having NTR sex with an engineer. (Kantai Collection -Kancolle-) [English]
(C89) [Omochi Bazooka (Deego)] Oppatchi!! (Touhou Project)
(SC50) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Blind god (The World God Only Knows)
(Reitaisai 11) [Anmitsuyomogitei (Michiking)] ANMITSU TOUHOU HISTORY (Touhou Project)
(C80) [Morimiyakan (Morimiya Masayuki)] Datte Akuma Damon (The World God Only Knows)
[Garigarigari (Himadara)] Patchouli no Shiriana Bon (Touhou Project)
[Anthology] Cyberia Maniacs Chikan Ryoujoku Paradise Vol.3 [Digital]
[Kosuke Haruhito] Chichikuri Kyousoukyoku ~Docchi mo Iiyone~ | Tryst Concerto ~They're Both Good, You Know~ (COMIC Anthurium 2021-10) [English] {brolen} [Digital]
[Unknown] Taiiku Kyoushi
(C89) [Fukutsuu Okosu (Kaiou)] Kyonyuu Chara to Kashita Patchouli no Ero Hon (Touhou Project) [English] [H-Konbini]
[Konezu] Abnormal Otome Club
[青水庵、四万十川、準社員井上] 現役女子大生と、いやらしいドン勝 [Ongoing]
[Tetsuwan Woopie] Unknown (Joushiki ga Eroi Ijou na Sekai Vol.2)
[Right away (Sakai Minato)] Patch Life (Touhou Project) [Chinese] [靴下汉化组] [Digital]
I Want To Know Her Ch.20?
(Kouroumu 13) [Chocolate Synapse (Shika Yuno)] Dosukebe Pet no Patchouli to Gachihame Honki Koubi Shichaimashita (Touhou Project)
[Iwasaki Yuuki] Shiranai Kanshoku | Unknown Feel (Etsuran Kinshi) [English] [menospeaknihongo]
A Dangerous Weapon Known As Uniform 2
(Renai Jiyuugata! entry2) [SABASURU (Edamomo)] Kimi shika Shiranai | Only You Know (Free!) [English] [Moy Moe Scans]
(Shuuki Reitaisai 5) [Mamemochi (Yuki)] PatchouKoa Shujuu Gyakutenx (Touhou Project)
Vesta - Unknown Terror
UNKNOWN
大沼信一 - Unknow Coco doujin 3
(SC40) [Maruarai (Arai Kazuki)] MOSIMO. (Various)
Touhou Ukiyo Emaki Patchouli Knowledge
[Ohnegs (Various)] Shizuku no Utage (Touhou Project) [Digital]
[Jitsuma] Mother Condom (Kinyoubi no Haha-tachi e) [English] [Laruffii]
[Kekocha] Yume Miru Taisougi - Power of Dreams by Taisougi | Power of Dreams by A Gym Uniform (COMIC HOTMiLK 2011-08) [English] [Yoroshii]
(C86) [Senkou Campanella (Haruhina Purple)] Gensoukyo Kouryaku Sakusen Soushuuhen (Touhou Project)
(C94) [Cesium-P (Aka Seiryuu)] Kokoro no Mishiranu Kioku | Kokoro's Unknown Memories (DARLING in the FRANXX) [English] {Doujins.com}
(Shuuki Reitaisai 2) [Hirojuu Renshuuchou (Hiroya)] Pache Otoshi after II (Touhou Project)
(C89) [EX35 (Kamaboko RED)] Kenkyuujotte Nani Suru Tokoka Shittemasuka? | Do You Know What They Do in a Laboratory? (Bakusou Kyoudai Lets & Go!!) [English] {Shotachan}
[Emua] Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 1-4 [English] [Zero Translations] [Digital]
Muchi Shichu to Shoku Zato Kurocchi Shasei Dake! | Situations of Unknowingly Eating Cum and Crotch Cum Shots!
[Akatsuki Katsuie] Shitta ka Musume no Sainan | Know-It-All Girl of Misfortune (Comic LO 2017-03) [English] {Mistvern} [Digital]
(Reitaisai 11) [Mujitan (Tsumugie)] Oppatchoumerin! (Touhou Project)
(C92) [Yukikagerou (KANZUME)] Bitch Witch in the Beach (Touhou Project)
(C90) [Circle Eden (Diisuke)] Gojiyuu ni Otsukai Kudasai. (Touhou Project)
Without Our Parents Knowing
(C84) [PilotStar (Iso Nogi)] KnowledgeMaster EX (Sengoku Collection)
[Raiden Labo (Raiden)] Niku Patche (Touhou Project) [Digital]
[Momoshika Fujiko] Only i Know Her Cumming Face Ch. 1 - 8 (Ongoing) [English]
[Unknown (UNKNOWN)] DEFEATED DEVIL HUNTER
(C75) [Avion Village F (Fechi)] Higashifure IN CASE OF PATCHOULI KNOWLEDGE (Touhou Project)
Uran - The New Moon Knows [2pgs not translated]
(C80) [MeroMero Melon (Ou, Peke)] Kamisama no Hentai Play Nikkichou 3 | Kamisama's Hentai Play Diary 3 (The World God Only Knows) [English] [life4Kaoru]
(C88) [Right away (Sakai Minato)] Toshokan Katsudou Kiroku (Touhou Project)
Inazuma Eleven Go Yaoi (Unknown Doujinshi)
大沼信一 - Unknow Coco doujin 5
[Kawady MAX] Children - a child slaves [Digital]
[C.Meiko] Shiranai Koto | Unknown Things (COMIC Megastore Alpha 2014-07) [English] [Brolen]
Unknown Doujin (miniguy)
[Pixiv] Unknown (Bakemonogatari)
I don't know what to title this book, but anyway it's about WA2000
(C89) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 16 (Touhou Project) [Chinese] [无毒汉化组]
[mado] Succubus-san vs futanari benipiasu musume (Ongoing)
(C86) [Aane (Hoozuki Shia)] Patchenist (Touhou Project)
[Unknown] Chika Teien
Mijika na Hito ni wa Mattaku Myaku Nashi dakedo Ura de wa H Shimakuri na Onnanoko no Manga | A Manga About a Girl Who Doesn't have any interest. in People She Knows, but Fucks Like a Rabbit Behind Closed Doors
Shizu-chan no Himitsu o Shichatta!? | I Know Shizu-chan's Secret!?
(C79) [MDO (Yamako)] EXP.04 (The World God Only Knows) [English] =Kibitou4life=
(C75) [Hellabunna (Iruma Kamiri)] Kami no Shiranai Sekai (The World God Only Knows)
(Reitaisai 8) [Shijou Misaki (Satou Shouji)] Gensoukyouteki Club DE Dream (Touhou Project)
(C85) [chested (Toku)] Shiranai LOVE Oshiete | Teach Me LOVE That I Don't Know (Love Live!) [English] {doujin-moe.us}
[momi] Mer Maid (COMIC Shitsurakuten 2018-03) [Chinese] [final×無邪気漢化組] [Digital]
(C89) [BINMALO (Beti)] Patchouli o 3-bun Ijou Cooking! (Touhou Project)
(C93) [CELLULOID-ACME (Chiba Toshirou)] Maybe He'll Know (Kobayashi-san-chi no Maid Dragon) [English] =TLL + mrwayne=
(Shuuki Reitaisai 2) [Blossom Sphere (Sakurayu Haru)] knowledge No life. (Touhou Project)
Patchouli Knowledge Kaihatsu Kiroku II
Patchouli Knowledge Kaihatsu Kiroku
(Shuuki Reitaisai 4) [Alemateorema (Kobayashi Youkoh)] GARIGARI88 (Touhou Project)
Katei Kyoushi
Boku wa Sono Hito o Yoku Shiranai | I Don't Know Her Well
[Anthology] Cyberia Maniacs Kyousei Haramase Project Vol.1 [Digital]
(Reitaisai 10) [Hirojuu Renshuuchou (Hiroya)] Pache Otoshi (Touhou Project) [Chinese] [キリユ個人漢化]
[Minato Fumi] Boku wa Sono Hito o Yoku Shiranai | I Don't Know Her Well (COMIC ExE 34) [English] [WataTL] [Digital]
Elf ga Konna Debu na Wakenai
unknown giantess comic by Takebayashi Takeshi
Jouge Kankei 6
(C83) [e☆ALI-aL! (Ariesu Watanabe)] Mu-chouli~! (Touhou Project) [Chinese] [德雷个人汉化]
(C79) [MeroMero Melon (Ou, Peke)] Kamisama no Hentai Play Nikkichou 2 | Kamisama's Hentai Play Diary 2 (The World God Only Knows) [English] [life4Kaoru]
Oji-sama Shittemasu ka? | Do you know your uncle?
(C93) [CELLULOID-ACME (Chiba Toshirou)] Maybe He'll Know (Kobayashi-san-chi no Maid Dragon)
UnknownUltimateChallenge
[Igumox] Momose wa Shiru | Momose Knows (Muramata-san no Himitsu) [English] [Clog]
(C78) [Tokuda (Ueda Yuu)] Yokkyuuuuun! (The World God Only Knows)
Unknown 4
(COMIC1☆5) [Bottomress Pit (Bonzakashi)] Mizo Chiru (The World God Only Knows) [English] {Hennojin}
PRETTY UNKNOWN'S BATTLEGROUNDS
Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 2
[Unknown] Chika Teien | Underground Garden [Chinese]
Senpai, to.
(C90) [Colomonyu (Eromame)] Rezu Geso Gachi♥cchi - Kinoko Takenoko Kassen | Super Lewd Lesbian Calamari - Mushrooms vs Bamboo Shoots (Splatoon) [English]
Taiiku Kyoushi 2 ~Bokura no Kagai Jugyou~
(Daikyuushuu Touhousai 8) [Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensokyo Nihaku Mikka no Tabi | Welcome!! 3 Days and 2 Nights in Gensokyo's Unrestricted Brothel (Touhou Project) [English]
(C89) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 16 (Touhou Project)
MANA ONLY KNOWS OMNIBUS VOL.1
(C77) [Tokuda (Ueda Yuu)] Love me tender (The World God Only Knows)