Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
Renshuu Suru Neko
Kakuriyo no "Ako" | "Ako" of the Hidden Realm Ch. 1-2
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
Kaneda wa nani mo Warukunai Vol.1
(CR27) [PHOENIX PROJECT (Various)] Okosama Lunch 4 (Various)
Empty Theory 8 - Apparent Flash
(C63) [FANTASY WIND (Minazuki Satoshi, Shinano Yura)] dazzling (Guilty Gear XX The Midnight Carnival)
(C35) [N.A.U.S. (Various)] ORANGE SQUASH 2 (Kimagure Orange Road)
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Empty Theory 3 - Cousin
Kodomo no Riron | A Kid’s Theory
[Syuuen] Kakurega (Ryoujoku Shinnyuu Shain) [English] [Sei-Jin]
[Parupunte (Fukada Takushi)] Zoku Ore ga Shinyaku no Chiken Beit ni Sanka shita Ken ni Tsuite
(CCOsaka94) [Pucchu (Echigawa Ryuuka, Murata., Sahara Wataru)] Sakuranbo (Naruto) [English] {doujin-moe.us}
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Hitoi] Konoha-chan NTR
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
Ryouseibai
Orcs and juvenile ω love evolution theory
(C92) [IK.projectear (Natsumi)] LILY COMPLEX (Love Live! Sunshine!!) [English]
A Professors Theory on Love and Sex Reassignment Surgery
Mainichi ga Sounyuubi - Every Day is Sex Day
Ushiwakamaru to Genkou Seikatsu
(Souyoku no Kizuna 4) [jm/Bunshitsu (nigou)] Calling you (Shingeki no Kyojin)
[ciaociao (Araki Kanao)] Nyotaika Shita Ore no Chotto Tadareta Gakusei Seikatsu [Chinese] [Double Futanari汉化组]
[Saku Jirou] TS-ko to Orc-san Manga 2 [English] [constantly]