Experiment Fo Bug

Yoi no Utage Dainiya

Dopure - pure girl's experiences | 超純情少女

Skeb no Ecchi na Hon

[Kusui Aruta] Hajimete nan dakara - First sexual experience

(Reitaisai 9) [Ryokucha Combo (Various)] Touhou Suiminkan Goudoushi (Touhou Project)

(C75) [Kouyadou (Mizuki Eimu)] Ganzfeld Experiment (Telepathy Shoujo Ran)

[Manga Jigoku] Natsu No Taiken | Summer Experience [English][Amoskandy]

Hataraku Nightbug!

My First sexual experience with my mother.

[Tsubaki Jushirou] Ane Megane - spectacled sister Ch. 1-3 [English] [MegaFagget] [Digital]

Rinze to Chiyuki no Ecchi Ecchi Massage Taiken - Rinze and Chiyuki Sexual Massage experience

Shinigami Lv. 99 O hokaku shita! !

Futanari Kantai to Otokonoko Shikikan

[RZOUGU (4u Gu)] これは全部BUGのせい!? (Touken Ranbu) [Digital]

[Amadoiza (Moiky)] Super Wriggle Temple (Touhou Project) [Digital]

NTRiage

[TANABE] Ougon Taiken! - Gold Experience + Motto Ougon Taiken! (Chichi Zakari) [English] [jhenier13]

(Kouroumu 9) [Beniiro Kaitenkikou (Seki)] ♂♀ (Touhou Project)

[Juan Gotoh] Boku to Boku no Hatsutaiken | Her and My First Sexual Experience (COMIC Masyo 2006-09) [English] [SirC]

[Sasahara Yuuki] Mushi Sasare. | Bug bites (Shoujo Philia) [English]

Hatsutaiken, Cosplay Sex de Doutei Ubawarete Seiheki Bug chatta Hanashi

Ougon Taiken - Gold Experience

Yuukabote!

[Sanagi Torajirou] Jikken Shimai | Experiment Sisters (COMIC Megastore Alpha 2014-12) [English] [thetsuuyaku]

(C94) [50on! (Aiue Oka)] Saimin Seishidou 4 Ninshin Taiken Shidou (Shi) | Hypnosis Sex Guidance 4 - Pregnancy Guidance Experience [English] {Doujins.com}

Isekai Goblin

[Higuma-ya (Nora Higuma)] Toaru Gakkou no Fudeoroshi Jijou | The Circumstances Around a Certain School First Experience [English] [Coffedrug]

Yuukarin wa Boku no Pet

BugBug 1995-06

(C76) [Reverse Noise (Yamu)] Please Teach Me!! (Touhou Project)

Bug Ch. 1-2

[Kanno Takashi] Alien Experiment (COMIC Orga Vol. 01) [Chinese] [牛肝菌汉化]

Ougon Taiken! - Gold Experience + Motto Ougon Taiken!

[Dr.BUG]zero tolerance

[Ouya Onoaki] Mushi Musume | Bug Daughter (Youchu) [English] {Mistvern}

Hatsutaiken kara Isshuukan | First Week Experience

Adult woman who volunteered for a sexualoid remodeling experiment

♂♀

[Ouya Onoaki] Mushi Musume | Bug Daughter Ch. 1-2 [English] {Mistvern}

Angel and Dragon

Ougon Taiken! - Gold Experience

TINY MAGIC

Hands-On Ranch Experience

[Tachibana Takashi] Hentai Kazoku | Hentai Family (COMIC Mate 2013-04) [English] [Hentai Bedta] [Decensored]

(C55) [Comic Kingdom (Oyama Kumotsuru)] [Lain] Kan'nou Monogatari (Serial Experiments Lain)

(Reitaisai 7) [Kusaba Shiki (Kusaba)] Midori Kari Ni (Touhou Project)

- "The Divine Damsel of Devastation" VIP experience Edition

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi [Ongoing]

[Akitsuki Itsuki] Tousaku Saimin Jikken [Case. 5] | Perverted Hypnosis Experiment [Case. 5] (Tousaku Saimin Jikken - Nakadashi Oshioki Bukatsudou) [English] [desudesu]

Saomochi-kun no Junan Nikki

Ryouzanpaku de Enkai no Ato, Omochikaeri o suru Master

Parasite Experiment

(C81) [Nukoo-sama Paradise] Cirno no Hoken Taiiku (Touhou Project)

(Reitaisai 8) [Musashi-dou (Musashino Sekai)] Yukapai (Touhou Project)

(C81) [1787 (Macaroni and Cheese)] Yuukarin Nemukan (Touhou Project)

(Kouroumu 9) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 11 (Touhou Project) [English]

Itou Life Rakugaki Book 2

Bug tte Yummy! | Bugs are Yummy!

[Torino Munenik] Shirimampo [Digital]

Horoyoi Hachimitsu Lemon

An Adult's Experiences

[Senbazuru] Kissa "Hoozuki" e Youkoso! (Gekkan Web Otoko no Ko-llection! S Vol. 10) [English] [mysterymeat3] [Digital]

BuG REpOrT：CaN’t GeT OUt UnLeSs YoU HAvE SEx

(C93) [Minori Kenkyuujo (Minori Kenshirou)] Pouty Pukey Smile [Chinese] [沒有漢化]

Ouen Taiken | Cheer Experience

BugBug 2002-01

Shokushu Chireiden ~Futanari Remodeling Experiment~

COMIC RiN 2011-05

[GABUGABU (GABURI)] Okaa-san, Mou Ichido Ninshin Shite. [English] [KeizerD]

(C76) [Itou Life] Touhou Ryokuhatsu (Touhou Project) [English]