[Raiden Labo (Raiden)] Koumakan e Youkoso (Touhou Project) [Digital]
(C80) [Furaipan Daimaou (Chouchin Ankou)] THE WORLD SHE ONLY KNOWS (Puella Magi Madoka Magica)
(C86) [Energia (Pikachi)] Atashi shika Shiranai | Only I Know (Puella Magi Madoka Magica) [English] [Alina the Amazing Artist]
HibiMikusu!
(Reitaisai14) [Kuusou Monochrome (Abi)] Sasimin Patche (Touhou Project) [Chinese] [CE家族社]
[Kekocha] Yume Miru Taisougi - Power of Dreams by Taisougi | Power of Dreams by A Gym Uniform (COMIC HOTMiLK 2011-08) [English] [Yoroshii]
[Unknown (UNKNOWN)] Jouge Kankei ZERO
[Mousou Endemic (Amazake)] Patchouli-san to Himitsu no Dousei Seikatsu (Touhou Project)
(C84) [Atariya Kyoushitsu (Mokumokuren)] Alice to Patchouli no Yoasobi Time!! | Alice and Patchouli's Night Play Time!! (Touhou Project) [English] [rqwrqw]
[Inumiso] Seishi no Hazama nite [Digital]
(C82) [Neko wa Manma ga Utsukushii (Hisasi)] Neko wa Manma ga Utsukushii Matomebon (Various)
Granblue no Anone | Granblue's You Know What
(C85) [Hn.03 (Dancyo)] Touhou Magical Kikiippatsu! (Touhou Project)
Ano Hi Mita Ana no Guai wo Yadomi wa Mada Shiranai. | On That Day We Still Didn't Know The State of That Hole.
(C90) [Shirokurousa (Sugiyuu)] Awaawa Patchouli-chan (Touhou Project)
[Konezu] Abnormal Otome Club
(C81) [Marked-two (Maa-kun)] Marked-two -code:4- (Touhou Project) [Chinese] [漫之大陆汉化组]
(Reitaisai 11) [54BURGER (Marugoshi)] Patchouli no Itsumo no Koto (Touhou Project) [English] [ATF]
(C80) [Monaka Udon (Monikano)] Capture Trap ~Patchouli Knowledge~ (Touhou Project) [English] [CGrascal]
Yatte Minakerya Wakaranai | I Would Not Know Unless I Try Fucking
Well, I'm a Centaur, too, you know!
Plant Girl, Unknown comic
(Reitaisai 15) [Kedama Gyuunyuu (Tamano Kedama)] Patchouli Sensei ga Oshiete Kureru (Touhou Project)
Unknown
(Reitaisai 9) [Suteuka no Koya (Komone Ushio)] Lady's and Lady's #2 (Touhou Project)
(C76) [10/der (Comoda)] RabiRabi (Umineko no Naku Koro ni) [English] [UnKnOwNk]
Young Boy 16 Sexually Knowing
[momi] Mer Maid (COMIC Shitsurakuten 2018-03) [Chinese] [final×無邪気漢化組] [Digital]
(CT25) [Kuromahou Kenkyuujo (wizakun)] Akatsuki-chan niwa Mada Hayai - Too Young to Know for Akatuki (Kantai Collection -KanColle-)
Hotoke no Kao o Shitteiru ka | Do You Know About Buddha's Face?
Tokushu Ninmu
i know U love me. {Shotachan}
(C82) [Chikutakudoh (Chikugen)] Magibore | Serious Love (The World God Only Knows) [English] [Life4Kaoru]
(Puniket 13) [PLANET PORNO (Yamane)] KNOW YOUR ENEMY (Yotsubato!)
[ternotte (noneto)] MANA ONLY KNOWS OMNIBUS VOL. 1 [Chinese] [沒有漢化]
[Yashiya (Yassy)] Patchouli no Shobon (Touhou Project) [Chinese] [无毒汉化组] [Digital]
(C92) [Sugzmo Taisha (Aoshima Sangou)] Taichou-san, Mitete... Kuremasu ka? (Schoolgirl Strikers)
Boku wa Kanojo no Namae mo Shiranai | I Don't Even Know Her Name
[Unknown (UNKNOWN)] Jounetsu Shindo 1.5
(C91) [Ebibinbintei (Ebi193)] Mahomise (Touhou Project)
Let Me Know More Than Just 4 Of Your Habits
(C83) [e☆ALI-aL! (Ariesu Watanabe)] Mu-chouli~! (Touhou Project) [Chinese] [德雷个人汉化]
Only i Know Her Cumming Face Ch. 1 - 9
[Imomaru (Kenpi)] Saimin ni Tsuyoi Mahoutsukai (Touhou Project) [Chinese] [盲鸡汉化组] [Digital]
[Right away (Sakai Minato)] Patch Life (Touhou Project) [Chinese] [靴下汉化组] [Digital]
[Mamezou] You Won't Know Until You Try, Chapter 2
[Kamikadou (Ginyou Haru)] C87 Koumakan deha 200 yen de Seiteki Service ga Ukerareru rashii 2 (Touhou Project) [Digital]
(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]
Unknown Things
[Idomizuya (Kurosuke)] Patchouli Love Potion (Touhou Project) [Digital]
[Milele] Diapers and Me (6P) [English]
[P801] Hikago - I Know the Name of That Feeling ENG (Yaoi)
Chibi Moon (unknown doujin or story) (Sailor Moon)
(C89) [Fukutsuu Okosu (Kaiou)] Kyonyuu Chara to Kashita Patchouli no Ero Hon (Touhou Project)
(Shuuki Reitaisai 3) [Monaka Udon (Monikano)] Patchouli ga Ero Dungeon de Hidoi Me ni Au Hon (Touhou Project) [English]
(C90) [Arearee (arearee)] Manya-san to Minea-san to Are Suru Hon | Manya And Minea Doing You-Know-What Book (Dragon Quest IV) [English] =The Lost Light=
Mada Koi mo Shiranai Gimai no Anaru deno Himegoto | My Step-Sister That Hasn’t Known Love Yet Has an Anal Secret.
(Shuuki Reitaisai 4) [Nyuu Koubou (Nyuu)] Totsuzen Gekiiki Patchouli-sama (Touhou Project) [English] [SMDC] [Incomplete]
[Salad] Motto Shiritai | I Want To Know More (Show Bitch) [English]
[Ikumo Taisuke] Yatte Minakerya Wakaranai | I Would Not Know Unless I Try Fucking [English] {HMC Translation} [Digital]
(C92) [YuKi-IRo (Yukiusagi.)] Misshitsu Kanbyou (Touhou Project) [English] [TranslatorWithoutAName]
(C89) [CausCiant (Yamaiso)] NO! NO! KNOWLEDGE! (Touhou Project)
Michi No Seibutsu Ni Okasarete | Invaded by an Unknown Lifeform
(Kouroumu 10) [Otona no Marushiki (Maru Sun, nf4)] Marushiki Koumakyou Patchouli & Koakuma (Touhou Project)
[Yashiya (Yassy)] Patchouli no Shobon (Touhou Project) [Chinese] [殭屍漢化] [Digital]
(Shuuki Reitaisai 3) [PONDEMIX (Yukiguni Omaru)] TOHO-MIX -patchouli- (Touhou Project)
(SC29) [Bonusshop (Hiraki Naoru)] NobodyKnowS (He Is My Master)
[Watanabe Wataru] Unknown title doujin ('85/07/16)
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]
[Polorinken (Polorinken)] Menu 23 God Only Knows (Sentimental Graffiti)
Melonbooks Sexy Girls Collection 2019 winter
(C94) [Cesium-P (Aka Seiryuu)] Kokoro no Mishiranu Kioku | Kokoro's Unknown Memories (DARLING in the FRANXX) [English] {Doujins.com}
Sensei, Watashi Shitte masu yo. | Sensei, I know.
I Know She's Probably Not Legal
[Unknown (UNKNOWN)] Shi no Go no Itteru Baai ja Nai 2
NTR Mermaid Bride's Unknown Body
[Yashiya (Yassy)] Patche-san no Neteru Aida ni!! | While Patche-san Sleeps (Touhou Project) [English] [Veinfag] [Digital]
[Hanamaki Kaeru] Boku dake ga Shiranai Dekigoto. | The Things I Don't Know. (Otokonoko HEAVEN Vol. 26) [English] {Hennojin} [Digital]
Boku no Shiranai Kanojo no Sugata - Her that I do not know
(C86) [PUMPERNICKEL (Sumisuzu)] Patchouli-sama no Oshioki (Touhou Project)
THE WORLD SHE ONLY KNOWS
大沼信一 - Unknow Coco doujin 3
[Gensou Stomach (Various)] Touhou Marunomiroku Shinuchi (Touhou Project) [Digital]
Boku dake ga Shiranai - I just do not know
Only i Know Her Cumming Face Ch. 1 - 6
(C80) [That Circle (Hentai_b)] Nee-sama nomizo Shiru Sekai (The World God Only Knows) [English] [life4Kaoru]
[Unknown (UNKNOWN)] Tobira to Kamen
(C84) [PilotStar (Iso Nogi)] KnowledgeMaster EX (Sengoku Collection)
[Are na Circle (b)] Nee-sama nomi zo Shiru Sekai (Kami nomi zo Shiru Sekai) [Digital]
Manya-san to Minea-san to Mata Are Suru Hon | Another Manya And Minea Doing You-Know-What Book
(C92) [Yukikagerou (KANZUME)] Bitch Witch in the Beach (Touhou Project)