(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
K's Theory
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon) [Chinese] [沒有漢化]
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Orcs and juvenile ω love evolution theory
Kodomo no Riron | A Kid’s Theory
A Kid’s Theory
A Professors Theory on Love and Sex Reassignment Surgery
Innocence1 - Theory
Elements1 - Theory
Soutaisei Virgin Theory
Soutaisei Virgin Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Fuzzy Theory
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[mdo-h] Soutaisei Virgin Theory [Digital]
[Nakamura Mizumo] Empty Sky (Alice Gari - Hunt the Alice) [English] [Decensored]
[roaringmoon] Kankei - POLICEMAN'S TRAP [Chinese]
[RIX (Mamiya)] Empty (Shingeki no Kyojin)
(Hekigai Chousa Haku 9) [RIX (Mamiya)] Empty (Shingeki no Kyojin)
[RIX (Mamiya)] Empty (Shingeki no Kyojin)sample
[Kinku] Iinari (Mokkai suru no?) [Chinese] [星野願個人漢化]
(Break Shot! 2) [Shonborin (Touka Rei)] Deliheal Maru-kun!! (Danganronpa)
[MAC-V] Empty Pool Excitement!! [English][Decensored]
[MAC-V] Empty Pool Excitement!! [English][Sling]
(CCOsaka52) [Tokuda (Ueda Yuu) Akiya no Bouken - The Adventure of the Empty House
[Higashino Mikan] Okki na Kanojo ni Amaetai (Atsuatsu Mochimochi) [Digital]
[nu-] ビビア最高かよ!
[plus plus (Yamori)] THE EMPTY WORLD (Persona 4) [Digital]
(C79) [TAMAMOYARYU (DEM)] RED:001 EMPTY (Neon Genesis Evangelion)
(C93) [Inu no Omawari-sama (Inubuchi)] Melt in Green... (Pokémon Sun and Moon)
(C74) [Studio Retake (Chisasa Shouichi)] EMPTY MODE -THE IDOL STAR- (THE iDOLM@STER)
(C73) [Studio Retake (Chisasa Shouichi)] EMPTY MODE-00- (Kidou Senshi Gundam 00)
[Aoi Hitori] Sensei wa Boku no Mono | Sensei Belongs to Me! (Comic Megastore H 2008-01) [English] [Kusanyagi]
(CCOsaka52) [Tokuda (Ueda Yuu) Akiya no Bouken - The Adventure of the Empty House [English] [Shochan.org]
[pixiv]【R-18 rot】 empty filling
[Nakamura Mizumo] Empty Sky (Alice Kari - Hunt the Alice) [English] [Decensored]
(SC2018 Autumn) [Million Bank (Senomoto Hisashi)] Shuten-chan Empty (Fate/Grand Order)
IN GOD WE TRUST
Empty Pool Excitement!!
Zoku Ai no Arashi Ai no Sanka
Baka to Koumi to Hotaijisshuu