(COMIC1☆5) [Jack-O'-Lantern (Neriwasabi)] Selvaria Oppai (Valkyria Chronicles)
Popopoppai
Harem Quest Ore to Bijo to Oppai to Isekai Nikuyoku Seikatsu
Alice no Oppai ni Amaetai
[Nikudanmaru] Mega-Oppai
[Neko no Oppai (Jagausa)] Toki o Kakeru Nikubenki [English] [SMDC] [Digital]
[Hokama Mitsuri] Fukurame! Oppai
[Matsuyama Seiji] Misoji Idol Takahashi Reiko-san no Yawarakai Oppai de Kyousha (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Imouto no Oppai wa Onii-chan Senyou nandatte!
[Nekomasu] Suguha Araburu Oppai (Sword Art Online) [English]
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! | Hey, Auntie! One Breast Milk!! (Senran Kagura) [English] [giftz] [Digital]
(COMIC1☆10) [ENNUI (Nokoppa)] Dagashi yori Oppai ga Suki (Dagashi Kashi)
[Igarashi Denma] Oppara -OPPAI Paradise -
Imouto no Oppai ga Marudashi Datta Hanashi 3.5
Kanjou no nai Oppai
Persis vs Oppai Seijin
Oppai Momiji
[Miyashiro Sousuke] Ayakashi Oppai! -hatsujou souran emaki- [Chinese]
(C82) [Bokiya (Takaryo)] Meiwaku na Oppai (Takamare! Takamaru)
[Hokama Mitsuri] Kanjiru Oppai Hatsuikuchuu
[Bokiya (Takaryoo)] Meiwaku na Oppai (Takamare! Takamaru) [Digital]
[Kikkawa Kabao] Tennen Oppai Gekijou - Natural Oppai Theater
[Hishou Kussaku] Oppai ga Ookiku Natta Hanashi
(C82) [Kabushikigaisha Toranoana (Various)] Oyako don Oppai Tokumori Bonyuu Shirudaku de Comic Anthology
Namaiki Oppai Banchou (Banka-Love) Ch. 5
(Kyonyuukko 4) [SHD (Buchou Chinke)] Senpai no Oppai
Katori-sensei no Oneshota Shiki Oppai Shidou
(Senjou no Otome-tachi 13) [Shirley no Oppai! de pfpf Shitai! (Various)] "Eroi Okkii Yawarakai" (Strike Witches)
(C90) [Uma no Hone (Toba Yuga)] Oikawa-san no Oppai Shibori (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}
[Onomesin] Oppai Party
[Uradoori Nukemichi] Itsudemo Oppai Momasete Kureru Gakuen
[Kouji] Turned into a Breast Milk Fountain by a Beautiful Vampire
Yasaka-san no Oppai
[Mita Kurumi] Okuchi Nochi Oppai
(C93) [Carnage Engine (Bakudanbonbon)] Uchi no Kuni no Megami-sama no Oppai to Ketsuana o Seiki ni Suru Hon (Hyperdimension Neptunia)
[Nakani] Imouto no Oppai ga Marudashi Datta Hanashi 4.5 (Marudashi x Sister) [English] [Digital]
(C72) [cocon! (Otone)] Oppai Yokochou (Tengen Toppa Gurren Lagann)
Oppai De~kkai Mesugaki o Otona Chinpo de Wakaraseyou
[VARIABLE?&PURPLISH] Chichi Kenshou Oppai Carta (Magna Carta)
[Koutarou] Wagamama Oppai
Oppai Misete! | Let Me See Your Boobs!
[Don.Agyoku] Oppai ga Ookiku Naru Hanashi [Chinese] [伊佐出個人漢化]
[Shimanto Youta] Lion Heart (Oppai-mania) [English] [BSN]
Oppai Champ | Titty Champ
(COMIC1☆3) [HAPPY WATER (Kizaki Yuuri)] Colorful Double Oppai. (Mobile Suit Gundam 00)
(C86) [Dead Angle (Kami Miya)] Dai San-ji Kanmusu Oppai Taisen (Kantai Collection -KanColle-)
Mamono Musume Oppai Shikou ~Majutsushi to Zombie Musume no Seieki Shibori Sono 2~
[Umi no Sachi (Suihei Sen)] Amatoro Oppai [English] [AdoubleA] [Digital]
Oppai ω Lovers | 柔嫩雙乳ω的愛人們
(C91) [Umi no Sachi (Suihei Sen)] Oppai no Jikan [Chinese] [兔司姬漢化組]
Oppara - OPPAI Paradise
[Nacchuushou (Amazon)] Sakuya-san no Oppai ga Susamajiku Ookikatta no de Saiminjutsu o Tsukatte Totemo Nakayoku Natta Hanashi (Touhou Project) [English] {Hennojin} [Digital]
(Reitaisai 6) [Oppai Brothers (Various)] Alice Ijiri Goudoushi Nanairo Ayatsuri Ningyou (Touhou Project)
[Hitotsu Yukimoto] Oppai Gaippai
(COMIC1☆6) [Circle Ohigetan (Ohigetan)] Ohigebon-29 Imouto Oppai. Sumomo-chan [Chinese] [拯救自己的蛋蛋漢化]
Atago-san no Munyumunyu Oppai o Meshiagare | Festejando con los enormes y blandos pechos de Atago