(C94) [x-GAME! (Mochiko)] Neji to Nejiana no Houteishiki (Heybot!)
Neji to Nejiana no Houteishiki
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
[Hiyoshi Hana] Neko to Watashi no Houteishiki | The Equation of the Cat and Me (COMIC Megastore 2012-02) [English] [The Lusty Lady Project]
Yuumei Chara Kannou Shousetsu CG Shuu No. 351!! Bakuon!! HaaHaa CG Shuu
Kannou Shijin
[Hatakeyama Tohya] Bosei Kannou [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No. 317!! One Piece 5 HaaHaa CG Shuu
(C92) [Shoujo no You ni (Houtei Kara)] Hakkiri Shinakya Damenanoni (SENGOKU COLLECTION)
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
Yuumei Chara Kannou Shousetsu CG Shuu No.377!! Eromanga Sensei HaaHaa CG Shuu
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Chinese] [無邪気漢化組]
(C64) [Ducky Duck (K. Uehara)] Panyopanyo Paniponi Kannou Shashinshuu (Pani Poni Dash!)
Kannou No Natsuyasumi | 官能的暑假
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
[Gentsuki] Yasashisa no Houteishiki | Tender Equation (COMIC BAVEL 2017-08) [English] [N04H] [Digital]
(ToreTama002) [brand nyu (nyu)] Sekenshirazu na Chouteisha to Gaman Dekinai Danchou-san (Granblue Fantasy) [Chinese] [无毒汉化组]
(CR26) [White Elephant (Various)] Futomomo Shukujo Kannoushashinshuu (AIKa)
(C91) [Shirokurousa (Sugiyuu)] Patchouli to Kannou Oil Massage (Touhou Project)
Kannou Shousetsu no Eikyou o Ukeru Sagisawa Fumika-san
Yuumei Chara Kannou Shousetsu CG Shuu No. 335!! ONE PUNCH MAN HaaHaa CG Shuu
[Kazakami Shun] Active Renai Houteishiki Official Visual Book
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka]
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
Kannou No Natsuyasumi | A Sensual Summer Vacation
Sprechchor to Houteishiki | Chorus and Formula
Unko darake no Gakuensai | One Shitty School Fair
Hakkiri Shinakya Damenanoni
(C87) [Mugen Houteishiki (Mutsu Minato)] MOSI×MOSI (Kantai Collection -KanColle-)
Hiraga-san no Yarakashi
(C54) [White Elephant] Anice-sensei Kannou Shashinshuu (Sonic Soldier Borgman)
[Sena Youtarou] Kannou no Samidare ~Climax~ | Sensual Early Summer Rain ~Climax~ (COMIC Penguin Celeb 2011-06) [English] [QBtranslations]
(C80) [Kirei na Oneesan (Izumi Yayoi)] Moshiaki Moshi Akiko-san ga Yuuichi no Kakushiteta Kannou Shousetsu wo Yondara (Kanon)
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
[Sena Youtarou] Kannou no Koukishin (Kannou no Houteishiki) [Chinese] [篆儀通文書坊漢化]
Kanojo wa Kannou Shousetsuka ch33
[Sena Youtarou] Kannou no Christmas Eve [English][Decensored]
Neji to Nejiana no Houteishiki
Kanojo wa Kannou Shousetsuka ch27
[White Elephant (Various)] Ryuuko Jou Kannou Shashinshuu
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
Koi no Riron Ai no Houteishiki
tonaribeya no yasasii ojisan
Kannou no Christmas Eve - 1st Anniversary | 官能的平安聖夜 ~一週年紀念~
Yuumei Chara Kannou Shousetsu CG Shuu No. 214!! Inazuma Eleven GO HaaHaa CG Shuu
[White Elephant (Various)] Shikatsu Jou Kannou Shashinshuu
Pain Jakase no Aishita Renketsu Houteishiki
(C91) [KFC (YU)] Kasshoku no Choutei Musume (Granblue Fantasy)
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii | 女性角色敗北的方程式 [Chinese]
[Kekocha] Henshuu Kakamiya san no kannouteki na Oshigoto #1 [Chinese]
Patchouli to Kannou Oil Massage
Midara no Houteishiki - The Equation of the Immoral Kanzenban
[Aura Seiji] Tanpopo Houteishiki
[Sena Youtarou] Kannou no Houteishiki
[Shoujo no Youni (Houtei Kara)] Akaeda Yoriko (27) to Imouto no Danna [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No.355!! hundred HaaHaa CG Shuu
[Carn] Natsu x Umi = Kiken no Houteishiki | Summer x Beach = Dangerous Equation (Shinzui SUMMER Ver. Vol. 2) [English] [Rage Manga] [Decensored]
Ingoku Houtei
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
[Sakura Hikomaru] Imouto no Houteishiki [Chinese]
[White Elephant (Various)] Mai-chan Kannou Shashinshuu (King of Fighters)
Yuumei Chara Kannou Shousetsu CG Shuu No.361!! Girls und panzer HaaHaa CG Shuu
Kirei na Onna to H no Houteishiki
Rina-chan Renai Houteishiki
Kannou no Christmas Eve | 官能的平安聖夜
Kannou no Christmas Eve - 1st Anniversary A Sensual Christmas Eve - 1st Anniversary
Yuumei Chara Kannou Shousetsu CG Collection No. 195 Hanas○ku Iroha HaHa CG Syu
Rina-chan Renai Houteishiki
SAKURA H-TUNE 2
Yuumei Chara Kannou Shousetsu CG Shuu No. 269!! Shingeki no Kyoujin HaaHaa CG Shuu
[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)
Yuumei Chara Kannou Shousetsu CG Shuu No. 349!! Ninja Slayer HaaHaa CG Shuu
(Makitan!) [Niratama (Sekihara, Hiroto)] Sprechchor to Houteishiki | Chorus and Formula (Love Live!) [Chinese] [北京神马个人汉化]
[Gentsuki] Yasashiisa no Houteishiki - Tender equation (COMIC BAVEL 2017-08) [Chinese] [揮淚錦馬超漢化] [Digital]
Kanojo wa Hitozuma Kannou Henshuusha