Neural Observer Dong Zhe

(C89) [Anmitsuyomogitei (Michiking)] Suwasete Kudasai Udonge-mama! (Touhou Project)

(Reitaisai 13) [Youyoumu (Nigo)] Usagi no Yoridokoro (Touhou Project)

[joedongsook] Claire's invitation to eat (The Summoning) [English]

Nyuuchi Nikurin

(C90) [Shimoyakedou (Ouma Tokiichi)] Atsuatsu Kitsune Udon (Touhou Project)

(C79) [Machikado-Mapoze (Various)] Touhou no Nyou no Goudou desu. ~Nidome no Shippai~ (Touhou Project)

(C95) [COMEX (Zhen Lu)] Mash no Himitsu Tokkun (Fate/Grand Order)

(Reitaisai 11) [Beer Kuzu Brothers (Various)] Touhou Cosplay H Goudou 2 (Touhou Project)

(C97) [Nameless (GuiZhenCao)] Moshi Ere-san ga Oji-san-tachi ni Mawasarettara... (Fate/Grand Order)

Udonge Ganbarimasu Plus

[COMEX (Zhen Lu)] Chinchin ga Ookiku Naru Mahou (Sousou no Frieren) [ENGLISH] [MTL]

(ShotaFes 4) [Udongen (soxy)] sweet pink yellow (Bokura wa Mahou Shounen)

(C82) [Fukutsuu Okosu (Kaiou)] Gensou Saimin (Touhou Project)

[Tomihero,] 漫画「傷痕フェチ」

(Reitaisai 14) [Haitokukan] Touhou Lynch 1 Choushi ni Norisugita Udonge-chan (Touhou Project)

[PH-BU (Gozen)] Hirogacchau no ga ii no 5

(C78) [Rampant (Dodai Shouji)] TRAP TOOL (Monster Hunter)

[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom

[DOUMOU (doumou)] Shishou wo Shikotama Jirasu Hon (Touhou Project) [Digital]

[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]

Aya to Tewi to Sanae to Udonge ga Omorashi Suru Hon!!

(Reitaisai 8) [rw (Tachibana Chata)] Usagi Oishi (Touhou Project)

(C87) [YA-ZY (Yunioshi)] Musou Omnibus (Dynasty Warriors)

Tsukiyou Hikyou

(Reitaisai 8) [Takemasaya (Serebi Ryousangata, Takemasa Takeshi)] Touhou Seisakushu (Touhou Project)

Oohariganemushi No Seitai

(Reitaisai 13) [Avalanche (ChimaQ)] Usagi Zukushi (Touhou Project)

Akira-chan no Rakugaki Zume

[Yukimino Yukio] Kokan ni Ekubo -Dimples Down Below-

(C85) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 12 (Touhou Project)

- Saren and slimy footpad

[Nupuryu no Sato (nupuryu)] Saimin Gensou Shoujo /1 (Touhou Project) [Digital]

[Akari (GuiZhenCao)] Takagi-san no Ase to Majiri Atte | Mixed with Takagi-san's Sweat (Karakai Jouzu no Takagi-san) [English] [AudreyLi]

SuiseiShotaR18

[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]

[Lolita Crusaders (Kohoshi Moe)] Udonge Makenai mon!! (Touhou Project) [Digital]

(Reitaisai 12) [Neko no Kone (Takeyu)] Usagi no Natsukikata (Touhou Project) [Chinese] [草根妖怪汉化组]

Atsugari na Joou-sama | Reina Sensible al Calor

(C84) [110-GROOVE (Itou Yuuji)] Manatsu no Reisen-san (Touhou Project)

[Kurubusi-kai] Suisei Observation (Rozen Maiden) [ENG]

Honor Student in the Quicksand Observation Booth =LWB=

Gokuraku Tokkyuu MANN

Udonge-chan Shokushu Seme

(C90) [Reverse Noise (Yamu)] Easy Emotion (Touhou Project)

[Nanami Shizuka] Ikenai Peach [Decensored]

(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]

(C94) [SUGOFIRE (Sugoi Hi)] Mahou Shoujo Kyousei Zecchou 2 (Shinrabansho)[Chinese] [Lolipoi汉化组]

[DOUMOU (doumou)] Shishou ga Shikotama S de M na Hon (Touhou Project) [Digital]

(C89) [Ebitendon (Torakichi)] Mayonaka Libido | 深夜基情 [Chinese] [黑夜汉化组]

(SC30) [Paranoia Cat (Fujiwara Shunichi)] Touhou Ukiyo Emaki Bangai Hen "Udonge no Ohanashi" (Touhou Project)

Dong Huang Musume-tachi no Jijou

(C77) [Shichiroku Fortress (Shichiroku)] Youmu, Dakara Tsume ga Amai Toitte Iru no. (Touhou Project)

Touhou Lynch 1 Choushi ni Norisugita Udonge-chan