(C77) [Dragon Kitchen (Kanibasami, Sasorigatame)] Oppai Armor Shokunin no Asa wa Haya (The Sacred Blacksmith)

[Jack-O'-lantern (Neriwasabi)] Heisei Oppai Bugyou (Various)

[JACK-O'-LANTERN] OKUSAN OPPAI DESU! UTTORI HANNYA ZOUKANGOU

[TSUJIDOU MOTOMACHI] OPPAI BATAKEDE TSUKAMAETE

(C76) [Tsujidou Motomachi & Jack-O'-lantern] Kamisa Oppai (To Aru Majutsu no Index)

[K.F.D. (PIero)] Bukiyou na Oppai (Macross Frontier) [Digital]

[VARIABLE?&PURPLISH] Chichi Kenshou Oppai Carta (Magna Carta)

(C75) [BINMALO (Beti)] Hoshifuru Yoru ni Oppai o, Kimi to (Strike Witches)

(CR33) [Tsujidou Motomachi (Neriwasabi)] Ooedo Oppai Yokochou (Various) [English] [Brolen]

[HG Chagawa] Oppai Meister

(CR33) [Tsujidou Motomachi (Neriwasabi)] Ooedo Oppai Yokochou (Various)

[Mitsuya] Pai Colle - Oppai Collection

[Yamamoto Yoshifumi] Oppai Fund Vol.1

(SC42) [Shinnihon Pepsitou (St.germain-sal)] Funnyuu Oppai o Mederu Hon (Various)

(Reitaisai 6) [Oppai Brothers (Various)] Alice Ijiri Goudoushi Nanairo Ayatsuri Ningyou (Touhou Project)

(Kyonyuukko 4) [SHD (Buchou Chinke)] Senpai no Oppai

[Nekogen] Onegai Oppai no Kamisama

(C64) [GUST (Gust-san)] DOAX no Oppai Suki Suki (Dead or Alive Xtreme Beach Volleyball)

(C94) [M.O Seisakujo (Lewis McLaren)] Hana to HUG Hagukumu Saaya no Oppai (Hugtto! PreCure)

(C94) [Gessyu (Chouzetsu Bishoujo mine)] Oppai wa Dai-2 Skill no Aji ga Suru (Fate/Grand Order)

(C94) [A-mania9's (The Amanoja9)] BEHAVIOUR + 10 ~Oppai-kei Houkyou Kyonyuu Danshi no Nichijou~ [Sample]

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]

(C93) [774 House (774)] Hina to Sumire no Hentai Oppai Bouken Nikki

(COMIC1☆13) [NOVELIZE (Hamaken.)] Dainana Kuchikutai hamaken collection Soushuuhen + Ushio-chan no Ohanami Oppai Sakurazake. (Kantai Collection -KanColle-)

[Hase Yuu] Akuma Oppai!

[MR] Atago (KanColle) no Oppai Binta (Kantai Collection -KanColle-)

(COMITIA123) [Hadairozanmai (Mitei)] Tensei Mae ni Oppai Tenshi ga Ecchi na Negai o Kanaetekureru sou desu

[Higuma-ya (Nora Higuma)] Oppai o Sawarasete Kureru Katei Kyoushi no Onee-san no Hanashi Botsu Page

[Hase Yuu] Akuma Oppai!

(C93) [Carnage Engine (Bakudanbonbon)] Uchi no Kuni no Megami-sama no Oppai to Ketsuana o Seiki ni Suru Hon (Hyperdimension Neptunia)

(C93) [Umi no Sachi (Suihei Sen)] Gensen Oppai Kakenagashi

[odin (Kurokawa IZUMI)] Atago-san no Munyumunyu Oppai o Meshiagare (Azur Lane)

(C90) [Uma no Hone (Toba Yuga)] Oikawa-san no Oppai Shibori (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujins.com}

(C92) [Uma no Hone (Toba Yuga)] Oikawa-san to Yukata to Oppai (THE IDOLM@STER CINDERELLA GIRLS)

(C81) [Hikari no Tomoshibi (Kousoku)] Mito to Asama de Oppai Daisakusen!! (Kyoukai Senjou no Horizon)