Soutaisei Virgin Theory
[Aoba Q Madou (Futaba Yodomu)] Futanari Toripuru Shotto★ [Digital]
Tabete Dashite Dashite Taberu Vol.9
Empty Theory 2 - Sky High
Empty Theory 7 - Destroyed Family
[Doi Sakazaki] Fool Girl
[Ōkami][R 18] kimi o dakishimetai nda 8 ★ saishū-banashi ★ (hibatsuna-ko)[reborn samble]
Tabisaki de iede shōjo o hirotta Zenpen
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
(Comic Characters! 2) [MEGADRIVE (Nori)] TURNING POINT (THE iDOLM@STER)
Natsu wa Soba Mori Soba Bakkari Kutte Iru.
[Kakinotanehitotsubu (Kakino Nashiko)] Honolulu-shiki Osewa-jutsu | Honolulu-style Helping Techinque (Azur Lane) [English] [CulturedCommissions] [2019-08-29]
I Cant Shout for Love - CH7
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
(SC36) [Titokara 2nd Branch (Manami Tatsuya)] Yayo x P! (THE iDOLM@STER)
Happy theory
(C86) [Kikkaya (Uesugi Kyoushirou, Sakaki Yuino)] GOMANETSU (THE IDOLM@STER)
Elements1 - Theory
Touhou Ryoujoku 12
Jikan Teishi to Saimin to Toumei Ningen de Mizugi no Tannin no Sensei wo Pool no Jugyo Chu ni Okashi Makuru
Zubora na Ane | Sloppy sister
(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko)
最後の初夜
corruption
Rem no Koufuku H Ron | Rem's Happiness H Theory
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Saitei na Koi o Shiyou
Ultra no Senshi Netisu III Futago no Kaijuu Zenpen
Kuraku, Soshite Nigotta...
(COMIC1☆10) [Cyclone (Izumi, Reizei)] T-27 ZeChooo (Senki Zesshou Symphogear) [Chinese] [空気系☆漢化]
[Circle Credit (Various)] Credit Note Vol. 4 (Comic Party)
Empty Theory 8 - Apparent Flash
Shinou ni Nemuru
[ZakoTV] Ichinose Mikako no Baai
皇女様と卵
Kiritan to Ecchi Shitai! | I Want To Do Lewd Stuff With Kiri-tan
[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C88) [Hellenism (Y)] Dainarishounari 2 (Yowamushi Pedal)
Empress Caligula
[Royal Koyanagi] Futamitsuki-chou Tanetsuke-mura Kenbunroku
Empty Theory 1 - After Pleasure
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1
[Arcana(mi)] Omekashi! (COMIC SIGMA 2011-02 Vol.53)
Nayande mite mo Yappari Otouto ga Daisuki na Onee-chan
Dominating Lady Dimitrescu
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Kaga Sakuseiroku | 카가착정록
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
[Uchoten] SpitFire Classic
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
Haru Noh Ku Ri Mo Mo
Fight, Sharon! 2 +giveaway
Orcs and juvenile ω love evolution theory
(C95) [Tololinco (Tololi)] Akane-chan to Oji-san no Hon (SSSS.GRIDMAN) [English] [Doujins.com]
ごっこ戯びのウエディング
[URAKON (Kon-Kit)] The Prank Night (Neon Genesis Evangelion) [English] =LWB= [Digital]
(C89) [Apple Water (Ringo Sui)] Shireikan, Osenaka Onagashi Itashimasu, Hai. (Kantai Collection -KanColle-)
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
(Shota Scratch 17) [Ash wing (Makuro)] HERE COMES THE SUMMER!! [English] =SW=
[Takatsu] Mamakue ~Yuusha Daikou Hitozuma Ikusaden~ (COMIC Unreal 2007-02 Vol. 5) [English] [BSN]
[Yanagawa Rio] Oneesan no Panty | My Sister's Panties (Kinjirareta Asobi) [English]
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Empty Theory 4 - Well Definitely Meet Again
A Professors Theory on Love and Sex Reassignment Surgery
(C88) [Homura's R Comics (Yuuki Homura)] Kimontonkou -Tartaros Gate‐ VII [Chinese] [脸肿汉化组]
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
Fuzzy Theory
Netorare SAO 8 [BBC] [Chinese][满足汉化]
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Ogataya Haruka] LOVE DELUXE
[Anthology] Shokushu Ingoku
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Yuuri wa Marnie ni Suppai Ringo o Hitotsu Agemashita.
Royal Order
Big Breasts Flat Theory
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Boukoku Maou no Hoshihiko-kun Ch.1-2
[Labomagi! (Takeda Aranobu)] Shishou ga Michibiku Chaldea Servant Harem Seikatsu | Chaldea Servant Harem Life with Master (Fate/Grand Order) [English] [2d-market.com] [Decensored] [Digital]
Gohan vs Erasa!
Gudako VS Ero Trap Dungeon
Furniture's Secret
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
Innocence1 - Theory
(Soul Synchro Dai 9-Sou) [trigger.m (Emu Emuo)] First Supreme Love (Sword Art Online)
Empty Theory 3 - Cousin
(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]