UNKNOWN
Unknown Letters
Ultraman Unknown
[Aka Shiroki Iro] さわらせてあげる
(Reitaisai 9) [TLE (Fujiyama Takashi)] Aru Shingetsu no Yoru, Patchouli Knowledge wa Jukkaishita. (Touhou Project)
(Reitaisai 14) [Anarchy Gangsta (jude)] Omocha no Do-M Patche-san (Touhou Project)
(C84) [Wish +Kibou no Tsubasa+ (Sakurano Ru)] Only for you -Patchouli Knowledge- (Touhou Project)
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen | Cumming In Mom Daily Dad Doesn't Know We're Having Creampie Sex [English]
(Shuuki Reitaisai 4) [Sukiyaki Club (Kouji)] Yakimochi Patchouli (Touhou Project)
(Reitaisai 14) [Kimagure na Bakeneko (Jenigata)] Shokushu Tsubokku Patchouli Zuke (Touhou Project)
Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 1-6
[Unknown] Caro Mio Ben (Katekyo Hitman Reborn) [English]
(Reitaisai 11) [TUKIBUTO (Various)] TOUHOU RACE QUEENS COLLABO CLUB -SCARLET SISTERS- (Touhou Project) [Chinese] [LOK個人漢化]
[Watanabe Wataru] Unknown title doujin ('85/07/16)
(C82) [Tokuda (Ueda Yuu)] Kami Oshi!!! (The World God Only Knows)
(C86) [CassiS ((RIOKO)]You Know You Know Me(Lightning Returns: Final Fantasy XIII)
(Reitaisai 13) [Katame Koime Oome (Pepe)] Patche-sensei no Anal Kakuchou Kouza ~Nigenme~ | Patchy-Sensei's Anal Expansion Class ~Second Lesson~ (Touhou Project) [English] [ATF]
Only i Know Her Cumming Face Ch. 1 - 8
Atashi shika Shiranai | Only I Know
Patchouli Knowledge Kaihatsu Kiroku
[Hochidonmai (Donburako)] Kids Know-It-All-Know-It-All-Know-Who-Go-Na-Na-Kid-Stream ★ ★
[Garigarigari (Himadara)] Patchouli no Shiriana Bon (Touhou Project)
(C49) [Unknown (Various)] Iro Ero Teen
[Monorabbi (Rabbi)] Majo no Ori - Cage of Witch (Touhou Project) [Digital]
[Hoshiai Hilo] Yukueshirezu no Pleiad | Unknown Whereabouts of the Pleiad (Shounen Shikou 7) [English] [Shouta-kun]
(Kouroumu 10) [Otona no Marushiki (Maru Sun, nf4)] Marushiki Koumakyou Patchouli & Koakuma (Touhou Project)
(C81) [Chikutakudoh (Chikugen)] Iza Jinjou ni Shoubu! (The World God Only Knows)
Manya-san to Minea-san to Are Suru Hon | Manya And Minea Doing You-Know-What Book =The Lost Light=
(Reitaisai 13) [Shirokurousa (Sugiyuu)] Patchouli no Happy Delivery (Touhou Project)
[Chikachika (Tarao Tarako)] Watashi to Omae no Tokonatsu-kyuu | 我和你的常夏级 [Chinese] [黑夜汉化组] [Digital]
[Sesso Minus (Sesso Nashiko)] i know U love me. (Mobile Suit Gundam Tekketsu no Orphans) [English] {Shotachan}
Mash, The lewd servant
(Shuuki Reitaisai 4) [Alemateorema (Kobayashi Youkoh)] GARIGARI88 (Touhou Project)
(SC42) [Platina Blonde (Mizutama)] Chikuchou Chocolate (The World God Only Knows) [English] [Kibitou4Life]
(C90) [Mentsukidou (Shimuro)] Love Me Tender (Touhou Project)
The Thorny Path Known as Love
(C81) [YURIRU-RARIKA (Kojima Saya, Lazu)] R Shoku 2 Bangaihen -Toraware Alice- (Touhou Project)
(C76) [Pish Lover (Amatake Akewo)] Danna-sama wa shokushu
(C92) [no fate (Yuzuriha)] Shizu-chan no Himitsu o Shichatta!? | I Know Shizu-chan's Secret!? (Durarara!!) [English] {KCK-Amateur}
[Moketa] Mikan-chan wa H ni Kuwashii | Mikan-chan knows all about sex (COMIC Anthurium 2017-01) [English] [Rotoscopic & Constipat8] [Digital]
(C85) [Shinkai Hikou (Okino Ryuuto)] Route8.9 (The World God Only Knows)
(C81) [Katame Koime Oome (Pepe)] Patche Sensei no Anal Kakuchou Kouza (Touhou Project)[Chinese][巫毒汉化组]
[Kazan no You (Kazan no You)] Megami no Mizo Shiru Sekai (The World God Only Knows) [Chinese]
(C79) [Rotary Engine (Kannazuki Motofumi)] Sukima no nai Sekai (The World God Only Knows) [English] [biribiri]
(C83) [KnowMad (Tom)] Sakurasou no Onapet na Kanojo (Sakurasou no Pet na Kanojo)
[Hinemosu Notari] Mirror Image 1-2 (Futanari Bitches) [Chinese] [无毒汉化组]
(C80) [VISTA (Odawara Hakone)] Yukiatsu Hodo Keritakunaru Ningen wo Bokutachi wa Mada Shiranai. | We Still Don't Know Anyone Whose Ass We Want to Kick as Much as Yukiatsu's (Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai.) [English] =LWB=
(C79) [Senkou Campanella (Haruhina Murasaki)] Shoujo Misshitsu ~Mahou Shoujo Patchouli~ (Touhou Project)
[Yashiya (Yassy)] Patchouli no Shobon (Touhou Project) [Chinese] [无毒汉化组] [Digital]
[Karma Tatsurou] Without Our Parents Knowing (English) [desudesu]
(Gokusai no Flugel) [UNKnown (ignica)] Hibimix! (Senki Zesshou Symphogear GX)
[Anthology] Cyberia ManiaEX Roshutsu Chuudoku Maniax Vol. 04 [Digital]
Imouto Nomi zo Shiru Sekai 2 | The World My Little Sister Only Knows 2
[mado] Succubus-san vs futanari benipiasu musume (Ongoing)
[Maybe] Mankai Otome CH.6[English][Unknown Translator] (Decensored)
Kamikko Bind
Unknow
(C91) [Hirojuu Renshuuchou (Hiroya)] Patchouli-sama to (Touhou Project)
(Kouroumu 14) [Poison Gray (Matsuriuta, Akanagi Youto)] Shikkarimono no Saimin Sakuya-san (Touhou Project)
(Reitaisai 12) [Kuusou Monochrome (Abi)] Patchou Da (Touhou Project)
(C92) [Yukikagerou (KANZUME)] Bitch Witch in the Beach (Touhou Project)
(Shuuki Reitaisai 4) [Alemateorema (Kobayashi Youkoh)] GARIGARI88 (Touhou Project) [Chinese] [脸肿汉化组]
[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]
(C94) [Cesium-P (Aka Seiryuu)] Kokoro no Mishiranu Kioku | Kokoro's Unknown Memories (DARLING in the FRANXX) [English] {Doujins.com}
(C82) [Fugodoku (Katou Fuguo)] SURUDAKE Yon. (Touhou Project) [English] [desudesu]
[Emua] Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 1-4 [English] [Zero Translations] [Digital]
(SC34) [Kinbou Sokai (Konmori)] Michi Naru Jouhou Flare o Yume ni Motomete - The Dream Quest of Unknown Data-Flare (The Melancholy of Haruhi Suzumiya) [English] [CGrascal]
(Reitaisai 10) [Hirojuu Renshuuchou (Hiroya)] Pache Otoshi (Touhou Project) [Chinese] [キリユ個人漢化]
COMIC Penguin Celeb 2014-12
Kiibo fucks Gonta in this, that's all you need to know.
[Ribons Nights (Kyouno Aki)] GIRL ONLY KNOWS
[Dende] 『BISKUITS FIGHTER (Biscuits Fighter) 〜 nerawareta Elf no shoujo 〜”
[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♡
[Unknown] Taiiku Kyoushi
Dengeki Moeoh 2017-08 [Digital]
(Reitaisai 14) [Sunset Beach (Hammer)] Shoujo-tachi no Gensou II (Touhou Project)
(Shuuki Reitaisai 3) [puralinedou (Choko Yarou)] Patchouli no Hitori Ecchi Hon (Touhou Project)
DEFEATED DEVIL HUNTER
[Anthology] Ougon no Sonata XXX Vol.1 [Digital]
unknown SAO dojin (Sword Art Online)
Do You Know Suke Suke Megane
[Are na Circle (b)] Nee-sama nomi zo Shiru Sekai (Kami nomi zo Shiru Sekai) [Digital]
(C76) [VENOM (Alto Seneka, Rusty Soul)] Devil the Ecstasy (The World God Only Knows)
(C91) [YuKi-IRo (Yukiusagi.)] Patchou Milk (Touhou Project) [English] {Hennojin}
[Horitomo] Watashi datte Centaur nan Dakara ne! | Well, I'm a Centaur, Too, You Know! (COMIC Unreal 2013-02 Vol. 41) [English] [The Lusty Lady Project]
[Narumiya (Narumiya)] PeTaPa; (Touhou Project) [Digital]
(Reitaisai 13) [Sarpaccio (Waira)] Mahou no Byururu. (Touhou Project)
[Abo Manten] Kyuusho Seme Maniacs Vol. 2 | Weak Spot Maniacs vol.2 [English] [NotSureWhoKnows]
(Shuuki Reitaisai 4) [Nyuu Koubou (Nyuu)] Totsuzen Gekiiki Patchouli-sama (Touhou Project)
UnknownUnlockChallenge
(COMIC1☆9) [Water Drop (MA-SA)] Awacche (Touhou Project) [Chinese] [個人漢化]
(Utahime Teien 10) [DogStyle (Menea the Dog)] No one knows the back side of the Moon (THE IDOLM@STER CINDERELLA GIRLS)
[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]
[Nata de CoCo Soda (Shimagarasu)] Sakuya no toki kan - Sakuya's Time F*ck (Touhou Project) [Digital]
[Unknown] Chika Teien [English] [Anzu]
Tokushu Ninmu
(Reitaisai 12) [Kurosirogurei] White World (Touhou Project)
[Circle Eden (Diisuke)] Gojiyuu ni Otsukai Kudasai. (Touhou Project) [Digital]
(Reitaisai 12) [Water Drop (MA-SA)] Satanic Carnival 3 (Touhou Project) [Chinese] [核弹团个人汉化]
[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]
(C87) [106m (Various)] Omae ga Chiisaku Naare! (Touhou Project)
[Unknown (UNKNOWN)] Jouge Kankei ZERO
(C75) [ciaociao (Araki Kanao)] Kami mo Shira Nai Sekai (Kami nomi zo Shiru Sekai) [English]
[Gensou Stomach (Taku)] Cell Nomi ~Yorozu Genre x Cell Shippo Marunomi Only Fanbook~ (Various) [Digital]
Manya-san to Minea-san to Are Suru Hon | Manya And Minea Doing You-Know-What Book
(C79) [Shigunyan] Kami nomi zo Shiru Oppai (Kami nomi zo Shiru Sekai)
[Unknown] Red and White (Naruto)
(C80) [MeroMero Melon (Ou, Peke)] Kamisama no Hentai Play Nikkichou 3 | Kamisama's Hentai Play Diary 3 (The World God Only Knows) [English] [life4Kaoru]
(Reitaisai 10) [Sukiyaki Club (Kouji)] Project X Kumi Z Neeso (Touhou Project)
(C86) [Circle Eden (Diisuke)] Dopyuu! Marugoto Ninshin Shojo darake no Konyoku Onsen (Touhou Project) [Chinese] [八十万禁书教头汉化]
Sensei Shiranakatta? - Teacher Did Not Know?
(C92) [Kedama Gyuunyuu (Tamano Kedama)] Majo no Watashi ga Saimin nanka ni Kakaru wake Nai desho (Touhou Project)
大沼信一 - Unknow Coco doujin 3
(GOOD COMIC CITY 19) [GGG (Kashiwa)] Soshite Boku wa Kirei no Imi o Shiru | And I Know the Meaning of the Beautiful (Kuroko no Basuke) [English] [lapsus]
[Himeno Mikan] Shitterushi | I Already Know (COMIC LO 2010-08) [English] [Mistvern]
[Moketa] Mikan-chan wa H ni Kuwashii | Mikan-chan knows all about sex (COMIC Anthurium 2017-01) [English] [Rotoscopic & Constipat8]
Patchouli Knowledge no Hatsujouki
(C77) [Alice no Takarabako (Mizuryu Kei)] Kousoku no Imyou wo Motsu Doujinshi | The Doujin Also Known As The Speed Of Light (Final Fantasy XIII)
MANA ONLY KNOWS OMNIBUS VOL. 2
Leave it to the fairies! Three things to know about feminized fairies
(C95) [Memoria (Tilm)] Princess is Seeking Unknown (Granblue Fantasy)
(Reitaisai 15) [Kuusou Monochrome (Abi)] Migawari no Patchouli (Touhou Project)
Boku dake ga Shiranai - I just do not know
[Jitsuma] Mother Condom (Kinyoubi no Haha-tachi e) [English] [Laruffii]
(C99) [sagejoh (sage joh)] Mou Kodomo ja nain da yo? | I'm Not a Kid Anymore, You Know? [English] [Nisor]
[Eclipse (Rougetu)] INURL:A (Touhou Project) [橘猫汉化组] [Chinese] [Digital]
Unknown 4
TOMORROW NEVER KNOWS
Pine ni Wakaraseru Hon | A Book About Getting to Know Pine