[Gensou Stomach (Taku)] Oppatchouli Ijime (Touhou Project) [Digital]
Plant Girl, Unknown comic
(C90) [Chocolate Synapse (Shika Yuno)] Uso to Koi to Seppun (Touhou Project) [Chinese] [oo君個人漢化]
[Unknown] Chika Teien [English] [Anzu]
COMIC Penguin Celeb 2014-12
Momose wa Shiru | Momose Knows
[Doom'sday Device and Mist Mysteria] YOU DON'T KNOW WHAT LOVE IS (Maria-sama ga Miteru)
COMIC X-EROS #77
(C87) [make pig press (Takasaka Donten)] Onee-chan no Kanjichau Toko Oshiete Ageru☆ - Hey! "P"kun! I'm Guide my systers erogenous zone. (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [樱丘汉化组]
Formidable ga Shiritai no wa... | Formidable Wants to Know...
(C90) [Circle Eden] gojiyu ni otsukai kudasai.
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project) [Chinese] [靴下汉化组]
Kyousei Ninkatsu Patchouli Knowledge
[Johnny] Nyuushiki Love Knowledge ~Kimochi Iikoto Oshiemasu~ | Nyuushiki Love Knowledge ~I'll Teach You Something Nice~ Ch. 1-4 [English] [AntaresNL667]
[Anthology] Ougon no Sonata XXX Vol.1 [Digital]
Okunoda Miyoi ga Kanchigai Oji-san ni Odosare Geidontei de Ryoujoku sareru Hanashi
(Reitaisai 9) [D.N.A.Lab., Ichigo Size (Miyasu Risa, Natsume Eri)] Tonight The Night (Touhou Project) [English] {Hennojin}
Ultraman Unknown
(COMIC1☆11) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ani desu ga Imouto ni Okasaretemasu.
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
[Neko wa Manma ga Utsukushii (Hisasi)] Akuma Nomi zo Shiru Biyaku (The World God Only Knows) [English] [ESeion]
[Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensoukyou 2-haku 3-kka no Tabi - Kou (Touhou Project) [Digital]
Tabetai Zakari - Pretty Sexy Hungry Girls!
[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 4
unknown giantess comic by Takebayashi Takeshi
Canvas Sepia iro no motif Visual Fan Book
Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 2
(Reitaisai 15) [@mousse (Yukisiro Arte)] Tsuntsun Shita Patchouli-sama o Deresasetai!! (Touhou Project) [Chinese] [无毒汉化组]
Kiibo fucks Gonta in this, that's all you need to know.
COMIC Unreal 2015-08 Vol. 56
Unknown Artist
Patchouli Knowledge Kaihatsu Kiroku II
I Know You Chapter 2.5
(C85) [YuKi-IRo (Yukiusagi.)] Majokko Pachuritan Mitsu (Touhou Project) [English] [N04h]
[Anthology] Slave Heroines Vol. 8 [English] {Kizlan}
[Kyoten Heichou] Daraku Ninpu Tsuma 2 [ENG]
[unknown. (Daishinrin)] ZYK (THE iDOLM@STER) [Digital]
The Thorny Path Known as Love 2
NTR Mermaid Bride's Unknown Body
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
[Hoka no Ansorojii]Unknown 1
Dengeki Moeoh 2017-08 [Digital]
[Emua] Shiritagari Joshi | The Woman Who Wants to Know About Anal Ch. 1-4 [English] [Zero Translations] [Digital]
(Puniket 13) [PLANET PORNO (Yamane)] KNOW YOUR ENEMY (Yotsubato!)
PRETTY UNKNOWN'S BATTLEGROUNDS
Touhou Jikan 6 Patchouli Knowledge
(Zennin Shuuketsu 6) [Fragrant Olive (SIN)] Only You Know (Naruto)
She.Know.Be
(C76) [Naitou Satoshi, Klik Klak (Naitou Satoshi, Sokoso)] Shokushu no Tenchou (Touhou Project)
I don't know
(C85) [Fukutsuu Okosu (Kaiou)] Saimin Rape Patchouli Knowledge (Touhou Project)
(C80) [Tottototomekichi (Tomekichi)] Kami-sama o Chikan (Kami nomi zo Shiru Sekai)
The Domintrix Knows her Gundam 3-Futomushi-
(C91) [Setoran (Itou Seto, Tanno Ran)] Hikikomori-kei Mahou Tsukai no Pakopako Dosukebe Satsuei Mendan (Touhou Project)
Only you know
Kanzaki Ranko Hitou Meguri | Kanzaki Ranko's Visit to a Little Known Hot Spring
[Unknown] Chika Teien | Underground Garden [Chinese]
Shizu-chan no Himitsu o Shichatta!? | I Know Shizu-chan's Secret!?
(C81) [Oracle Eggs (Suihi)] FANCY3 (Kami nomi zo Shiru Sekai [The World God Only Knows])
[Mamezou] You Won't Know Until You Try, Chapter 2
(C89) [EX35 (Kamaboko RED)] Kenkyuujotte Nani Suru Tokoka Shittemasuka? | Do You Know What They Do in a Laboratory? (Bakusou Kyoudai Lets & Go!!) [English] {Shotachan}
[Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 16 (Touhou Project) [Digital]
[Chiba Dirou] Sexcapades Vol.8 [English]
(C80) [Simotsukekai (Yuuichi)] Megami no Saihai (The World God Only Knows)
(SC42) [Platina Blonde (Mizutama)] Chikuchou Chocolate (The World God Only Knows)
I Don't Know The Addressee Name
Triad Asoko Kurabe Nao Karen Hen
[Unknown (UNKNOWN)] Jouge Kankei 3 | 上下关系3 [Chinese] [薄凉汉化组]
Unknow
Unknown SaKai DJ
MANA ONLY KNOWS OMNIBUS VOL.1
Patchouli Knowledge no Hatsujouki
Unknown Category
[Ribons Nights (Kyouno Aki)] GIRL ONLY KNOWS
MERMAID CRISIS Volume. 5
(C94) [Cesium-P (Aka Seiryuu)] Kokoro no Mishiranu Kioku | Kokoro's Unknown Memories (DARLING in the FRANXX) [English] {Doujins.com}
(C79) [Senkou Campanella (Haruhina Murasaki)] Shoujo Misshitsu ~Mahou Shoujo Patchouli~ (Touhou Project)
[Watanabe Wataru] Unknown title doujin ('85/07/16)
COMIC X-EROS #48 [Digital]
(C85) [Fukutsuu Okosu (Kaiou)] Saimin Rape Patchouli Knowledge (Touhou Project) [English] [Gorem]
[Unknow] Haibara Sake Shiboritate
(Utahime Teien 10) [DogStyle (Menea the Dog)] No one knows the back side of the Moon (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [Angiris Council漢化组]
COMIC Unreal 2015-06 Vol. 55 + Hisasi Illust Shuu