(C90) [Circle Eden (Diisuke)] Gojiyuu ni Otsukai Kudasai. (Touhou Project)
(SUPER23) [GOMIX! (Kijima Daisyarin)] Suke Suke Megane tte Shitteru? | Do You Know Suke Suke Megane? (JoJo's Bizarre Adventure) [English]
(C80) [Tottototomekichi (Tomekichi)] Kami-sama o Chikan (Kami nomi zo Shiru Sekai) [Chinese] [瑞树汉化组]
(C75) [Avion Village F (Fechi)] Higashifure IN CASE OF PATCHOULI KNOWLEDGE (Touhou Project)
(C70) [Orange Soft (Aru Ra Une)] Seifuku to iu Na no Kyouki | A Dangerous Weapon Known as A School Uniform (Bleach) [English] {doujin-moe.com} [Decensored]
[Unknown] Misato Sei Honban 90 (Evangelion)
(C76) [10/der (Comoda)] RabiRabi (Umineko no Naku Koro ni) [English] [UnKnOwNk]
(C75) [Nameco-Soup (Name Runao)] Garlic Koumakan Mega Black Label "Watashi to Marisa by Patchouli Knowledge" (Touhou Project)
(Aka no Hiroba 5) [Suzunaridou (Izumi Yukiru)] Koakuma de Hokentaiiku (Touhou Project) [Chinese] [贴吧汉化] [Incomplete]
[Unknown] Red and White (Naruto)
Mada Koi mo Shiranai Gimai no Anaru deno Himegoto | My Step-Sister That Hasn’t Known Love Yet Has an Anal Secret.
(Reitaisai 15) [Kuusou Monochrome (Abi)] Migawari no Patchouli (Touhou Project)
[Ika] PatchMari (Touhou Project)
Only i Know Her Cumming Face Ch. 1 - 6
(COMIC1☆11) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ani desu ga Imouto ni Okasaretemasu.
[Tottototomekichi (Tomekichi)] Onnanoko Gokko (The World God Only Knows)
(C80) [Monaka Udon (Monikano)] Capture Trap ~Patchouli Knowledge~ (Touhou Project) [English] [CGrascal]
(SC49) [Kyougetsutei (Miyashita Miki)] Citron Ribbon 27 (The World God Only Knows)
Boku dake ga Shiranai - I just do not know
Boku wa Sono Hito o Yoku Shiranai | I Don't Know Her Well
(C86) [CassiS ((RIOKO)]You Know You Know Me(Lightning Returns: Final Fantasy XIII)
[YU-YU-tei]Kami no shiranai xxx(Kami Nomi zo Shiru Sekai)
(Shuuki Reitaisai 3) [puralinedou (Choko Yarou)] Patchouli no Hitori Ecchi Hon (Touhou Project)
Kanojo ga Boku no Shiranai Tokoro de | What My Girlfriend Does That I Don't Know About
(C93) [YuKi-IRo (Yukiusagi.)] Patchu Hame! (Touhou Project)
(C88) [Right away (Sakai Minato)] Toshokan Katsudou Kiroku (Touhou Project) [Chinese] [古明地恋个人汉化]
unknown sample 2202
[Milele] Diapers and Me (6P) [English]
Maybe He'll Know | 我心意他知晓
(Shuuki Reitaisai 4) [Sarpaccio (Waira)] Toshokan de Chinchin Tsukau Shigoto (Touhou Project)
Know Nothing
Unknown Instinct
MAGNUM KOISHI -COMPLETE-
[Doom'sday Device and Mist Mysteria] YOU DON'T KNOW WHAT LOVE IS (Maria-sama ga Miteru)
[ternotte (noneto)] MANA ONLY KNOWS OMNIBUS VOL. 1
Princess is Seeking Unknown
(Reitaisai 12) [Satellites (Satetsu)] Patchou Ona (Touhou Project) [Chinese] [oo君個人漢化]
TOMORROW NEVER KNOWS
Kitan Jikenroku Hitotara no Sumika
Tagro - MAXI (I don't know Gabrielle) [ENG]
(C91) [Hirojuu Renshuuchou (Hiroya)] Patchouli-sama to (Touhou Project)
(Reitaisai 14) [Raiden Labo (Raiden)] PacheHeal (Touhou Project)
Patchouli Knowledge no Hatsujouki
[Circle Eden (Diisuke)] Dopyu! Marugoto Ninshin Shojyo darake no Konyoku Onsen (Touhou Project) [English] {doujins.com} [Digital]
(C85) [Nanmin Festival (Gibuchoko)] Touhou Maid-kun Pero Keikaku Vol. 3 Patchouli & Alice (Touhou Project) [Chinese] [Kanade汉化组]
Ultraman Unknown
[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 2
(C71) [ORANGE☆SOFT (Aru Ra Une)] Seifuku to Iu Na no Kyouki Ni | A Dangerous Weapon Known as A School Uniform 2 (Bleach) [English]
(C92) [Marunomare (Akahito)] Pure Nomi Kiwami Ch. 9 [English] [The Unknown Sage]
(C93) [Chocolate Synapse (Shika Yuno)] Ecchi na Patchouli wa Osuki desu ka? (Touhou Project) [Chinese] [绅士仓库汉化]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
[Ochiochi (Ochiru)] Sittemiyou Yattemiyou - Let's Know Let's Try (Mob Psycho 100) [Digital]
[Afterschool of the 5th Year] Tachiyomi Senyo vol.29 (The World God Only Knows)
[Yashiya (Yassy)] Patchouli no Shobon (Touhou Project) [Chinese] [殭屍漢化] [Digital]
(Kouroumu 13) [Gensou Stomach (Taku)] Patchouli-sama no Marunomare Panic! ~Koakuma ya Bakemono ni Hitasura Marunomi ni Sareru Manga~ (Touhou Project)
(Reitaisai 15) [Kleitos (Ryunosuke)] Ishukan Meikyuu to Inran Kyonyuu Mahoutsukai ~Patchouli-san ga Naedoko ni Naru made~ (Touhou Project)
Kiibo fucks Gonta in this, that's all you need to know.
(C75) [emode (Sanada Rin)] Kami Shiru (Kami nomi zo Shiru Sekai)
Unknown Letters
(C99) [sagejoh (sage joh)] Mou Kodomo ja nain da yo? | I'm Not a Kid Anymore, You Know? [English] [Nisor]
Patchouli Knowledge Kaihatsu Kiroku II
[Doronko Yuuyake] Shishunki Gap Zenki
(Reitaisai 8) [Newtype Kenkyuujo (Kotowari)] Onee-chan no East (Touhou Project)
(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]
(C91) [Shirokurousa (Sugiyuu)] Patchouli to Kannou Oil Massage (Touhou Project)
PRETTY UNKNOWN'S BATTLEGROUNDS
[Garigarigari (Himadara)] Patchouli no Shiriana Bon (Touhou Project)
[momi] Mer Maid (COMIC Shitsurakuten 2018-03) [Chinese] [final×無邪気漢化組] [Digital]
[Watanabe Wataru] Unknown title doujin ('85/07/16)
UNKNOWN
Shitta ka Musume no Sainan | Know-It-All Girl of Misfortune
(C82) [Tokuda (Ueda Yuu)] Kami Oshi!!! (The World God Only Knows)
(C89) [EX35 (Kamaboko RED)] Kenkyuujotte Nani Suru Tokoka Shittemasuka? | Do You Know What They Do in a Laboratory? (Bakusou Kyoudai Lets & Go!!) [English] {Shotachan}
(Unknown) Tokushu Ninmu [ENG] [Pandora's Actor]
(Reitaisai 14) [TEDDY-PLAZA (Seo Tatsuya)] Shameimaru Kyouju no Hiritsuteki Aijou (Touhou Project)
[にゃんころもちもち 秋季例大祭5新刊]本での知識しか無かったパチュリーは知的好奇心を満たすために少年を呼んでセックスの勉強♡
[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]
[Konezu] Abnormal Otome Club
[Unknown (UNKNOWN)] Jouge Kankei 3
[Emua] Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 2 (Action Pizazz 2017-10) [English] [Zero Translations] [Digital]
Jouge Kankei 3
(Shuuki Reitaisai 4) [Alemateorema (Kobayashi Youkoh)] GARIGARI88 (Touhou Project)
Atashi shika Shiranai | Only I Know
Kitan Jikenroku Hitotara no Sumika Ni
Unknown Heart Kouhen
(C90) [Colomonyu (Eromame)] Rezu Geso Gachi♥cchi - Kinoko Takenoko Kassen | Super Lewd Lesbian Calamari - Mushrooms vs Bamboo Shoots (Splatoon) [English]
sorry i dont know
[Tetsuwan Woopie] Unknown (Joushiki ga Eroi Ijou na Sekai Vol.2)
[Hoka no Ansorojii]Unknown 1
[A.O.I, HEARTS & CRUSTS (Nanana Nana)] Kami no Ryoujoku Kouryakuki (Kami nomi zo Shiru Sekai) [Digital]
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project) [Chinese] [無邪気漢化組]
(C79) [Rotary Engine (Kannazuki Motofumi)] Sukima no nai Sekai (The World God Only Knows)
[Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 07 (Touhou Project) [Digital]
(C72) [Seitokaishitsu (Akimoto Dai)] Futami Eriko wa Shitteiru | She knows something better. (Kimikiss)
NTR Mermaid Bride's Unknown Body
(C81) [Chikutakudoh (Chikugen)] Iza Jinjou ni Shoubu! (The World God Only Knows)
(C80) [Kurage no Candume (Yoshino)] kiss kiss kiss (Touhou Project) [English]
GAME/DEATH
[Sesso Minus (Sesso Nashiko)] i know U love me. (Mobile Suit Gundam Tekketsu no Orphans) [English] {Shotachan}
[OneFes Jikkou Iinkai (Kurokawa Izumi)] VR dakedo Amaetai | I know it's VR, but I want to be pampered (Onetopia SWEET) [English] [Project Valvrein] [Digital]
[Unknown (UNKNOWN)] Jouge Kankei 2
(Puniket 13) [PLANET PORNO (Yamane)] KNOW YOUR ENEMY (Yotsubato!)
Well, I'm a Centaur, too, you know!
[PLATONiCA (Nyorubee)] Futanari Onee-san ni Wakarasareta Otokonoko | A Trap Gets To Know His Futanari Onee-chan [English] {Doujins.com}
Jouge Kankei 6
Unknown My Sweet Heart #1
(Shuuki Reitaisai 4) [Nyuu Koubou (Nyuu)] Totsuzen Gekiiki Patchouli-sama (Touhou Project) [English] [SMDC] [Incomplete]
[Akatsuki Katsuie] Shitta ka Musume no Sainan | Know-It-All Girl of Misfortune (Comic LO 2017-03) [English] {Mistvern} [Digital]
(C89) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 16 (Touhou Project)
[Asakura Mitsuru] Miko Naburi
Inazuma Eleven Go Yaoi (Unknown Doujinshi)
[Nagare Ippon] Boku no Shiranai Kanojo no Kao - Obscene face of her whom I do not know.
[Viper] Unknown Title
Chōkyō kurabu
(C90) [Kedama Gyuunyuu (Tamano Kedama)] Karakuchi Patchouli-sama (Touhou Project)
(C93) [Armament Calcium (Take Calcium)] Majo Kyousei Chijo (Touhou Project)
(Renai Jaws 4) [zatta (tomose)] Kimi wa Shiranai - You never Know (Free!)
(Reitaisai 11) [TUKIBUTO (Various)] TOUHOU RACE QUEENS COLLABO CLUB -SCARLET SISTERS- (Touhou Project) [Chinese] [LOK個人漢化]
[Unknown (UNKNOWN)] DEFEATED DEVIL HUNTER
unknown giantess comic by Takebayashi Takeshi
Formidable ga Shiritai no wa... | Formidable Wants to Know...
[Kosuke Haruhito] Chichikuri Kyousoukyoku ~Docchi mo Iiyone~ | Tryst Concerto ~They're Both Good, You Know~ (COMIC Anthurium 2021-10) [English] {brolen} [Digital]
(Reitaisai 14) [D.N.A.Lab. (Miyasu Risa)] Koumakan DISTORTIONAL ADDICT (Touhou Project) [English] {Hennojin}
(Kouroumu 14) [Fumituki (Erotuki, Fumituki)] PatchouKoa Nyuuetsu Shujuu Gyakutenda (Touhou Project) [English] [Yerika]
(C77) [Tokuda (Ueda Yuu)] Love me tender (The World God Only Knows)
(C91) [Setoran (Itou Seto, Tanno Ran)] Hikikomori-kei Mahou Tsukai no Pakopako Dosukebe Satsuei Mendan (Touhou Project)
[Annapurna] Gendai Josei Seito no Seikoudou (Original)
(Reitaisai 11) [Anmitsuyomogitei (Michiking)] ANMITSU TOUHOU HISTORY (Touhou Project)
MANA ONLY KNOWS OMNIBUS VOL. 1
(SC49) [Kyougetsutei (Miyashita Miki)] Citron Ribbon 27 (The World God Only Knows) [English] {Ehcove}
(C82) [BOOK SLOPE (Kotou)] The Goddesses Delusion (The World God Only Knows) [English] [Life4Kaoru]
[WXY COMICS] Hajimete no Uwaki Aite wa Kanojo no Hahaoya deshita
Unknown Doujin (miniguy)
Kemomo Gakuen Tsuushin | 케모노 학원 통신
MANA ONLY KNOWS OMNIBUS VOL.1
(CCTokyo129) [Mnemosyne (Ayakita)] You know what I'd like to be?+ (Persona 4)
Kahogo Maid no Shinko Shirazu | An Overprotective Maid's Unknown Affection
Wet Tutor
(C86) [Chroma of Wall (saitom)] Gensoukyou Inkou Kirokushuu (Touhou Project) [Chinese] [烂肉X伞尖]
(C91) [fake69rose (Yanagi Asahi)] Kanojo ga Mizugi ni Kigaetara (Fate/Grand Order)
(COMIC1☆3) [Afterschool of the 5th year (Kantoku)] Tachiyomi Senyou Vol. 28 (The World God Only Knows) [English] [GTEAM]
[UNKNOWN MEAT (Kojima Video)] Soryo-chan no Junan (Dragon Quest III)
(C79) [Shigunyan (Shigunyan)] Kami Nomi zo Shiru Oppai | The Breasts God Only Knows (The World God Only Knows) [ENG] [Yoroshii]
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
(C90) [Nyuu Koubou (Nyuu)] Touhou Lucky Sukebe Lv99 (Touhou Project)
(C85) [Shinkai Hikou (Okino Ryuuto)] Route8.9 (The World God Only Knows) [English] [Venatör]
Chibi Moon (unknown doujin or story) (Sailor Moon)
(C90) [Usagi no Oyatsu (Amatsuka China)] Colorful Patchex (Touhou Project) [Chinese] [CE幻想夏结社]
I KNOW!