(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]
K's Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
Innocence1 - Theory
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Elements1 - Theory
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
(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]
A Kid’s Theory
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Soutaisei Virgin Theory
Empty Theory 6 - Hearts Scheme
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
Empty Theory 2 - Sky High
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Scapegoat Koufukuron | Scapegoat Theory of Happiness
A Professors Theory on Love and Sex Reassignment Surgery
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Empty Theory 7 - Destroyed Family
Orcs and juvenile ω love evolution theory
Empty Theory 1 - After Pleasure
Empty Theory 4 - Well Definitely Meet Again
Soutaisei Virgin Theory
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Kodomo no Riron | A Kid’s Theory
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
[mdo-h] Soutaisei Virgin Theory [Digital]
Empty Theory 3 - Cousin
Empty Theory 8 - Apparent Flash
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
Empty Theory 5 - Advantage
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
Fuzzy Theory
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
High Voltage
[Hotate-chan] Oshi ni Yowai Haha [Chinese] [空気系☆漢化] [Colorized]
(C61) [Toko-ya (HEIZO, Kitoen)] side:NINA - Ryuu no Me no Fuukei ~ second (Breath Of Fire)
(C95) [Nekottorando (Tanizakura Shidare)] Fujinoki Nene no Onii ni Ienai Koto (Hajimete no Gal) [Chinese] [Flandre个人汉化]
[Yuzuponz (Rikka Kai) Motokano Imakano FUCKING BATTLE in Kame House | Former Girlfriend vs Current Girlfriend - FUCKING BATTLE in Kame House (Dragon Ball Z) [English] {Doujins.com} [Digital]
TsuyoDere! ~Saikyou Kanojo Kosupure Otona Henge ☆~ 1
(C83) [Shimoyakedou (Ouma Tokiichi)] Kasen-sama to Motto Hna Shugyou wo Suru hon (Touhou Project)
[Tamachi Yuki] Koi no Tokubetsushitsu
Awasamehime Akula | Bubble Shark Princess Akula
(C52) [Dark Water (Mikuni Saho, Tatsuse Yumino)] BOMBER GIRL (Slayers) [English]
Shinyuu no Kareshi ni Okasareta Watashi
Meta-All‐Extra Kanchumimai vol.2
Kanako Zukuri
Haa-chan ga Doutei Sutesasete Kureru Hon | A Book where Ha-chan’s gonna relieve me of my virginity!
[Setouchi Pharm (Setouchi)] Kanojo no Tekiou - ATTACK OF THE MONSTER GIRL [Digital]
Yamakaze, Ganbarimasu!
Do You Really Only Want to Watch?
Legend Of Poro King
[Anthology] Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Futari dake no Benkyoukai Hen~ Ge
[Sound Sticker (Narusawa Kei)] Ritou e Tenkou Shitara Host Family ga Dosukebe de Komaru 6 [Digital]
(C66) [Furaipan Daimaou (Chouchin Ankou)] ESCAPE FROM THE PLANET OF THE HAMS (Hamtaro)
Beginning of the End (Part 2)
Yukemuri Harem Monogatari
FLASH BACK 20081230
Yorita Yoshino to Ouchi de Ichaicha | Getting Cozy at Home with Yorita Yoshino
[Haruki] Kisei Juui Suzune Parasite. 59-61
Takagaki Omatome Hon
Dizasutāshisutāzu
[GET YOU! (Hasegawa Atsuji)] Love Love Get You! 8 (Code Geass)
Hoshiyomi no Inu Tsukihami no Kuma | The dog & the bear: The poet of the stars & the partaker of the moon 1
(C92) [HellDevice (nalvas)] Kishou Shoujo Hanbaichuu Nedan Ou Soudan (Rage of Bahamut) [English]
MesuGaki Versus
InCha no Boku ga Suki na Ko ga DQN no Kanojo datta node Yarichin Shugyou Shite Netotte Yatta | The Girl I Like Is Dating An Asshole So I Went And Trained So That I Could Steal Her From Him
大人鳴子くん×小野田くん