Seiseki UP no Gohoubi wa Okaa-san no Oppai ga Ii!! ~Ie ni Kaette Kaa-chan no Oppai demo Shabuttemasu!!~
[emily] Milky Pocket [English] [Digital]
[Goban] Ikkyuu Nyuukon - Only My Oppai Soul [Chinese] [開坑當做例行重嵌組中文化]
Kanade Challenge Zenpen
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
[Noise] Overalls (Comic lo 2013-11) [Chinese] [日祈漢化]
Semen Storage Challenge
[Atelier Maso (doskoinpo)] Oppai ni Ochita Oukoku
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
Naisho no Enkou Challenge | 不可告人的援交挑战
[Coffee Chaduke (Genjirou)] Roll-chan Sleep! (Rockman Dash) [Digital]
Futanari Milk Challenge
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
(C78) [Butagoya (Kemigawa Mondo)] Oppai Milk to Chinko Milk - сиськи Молоко и сперматозоид (Seikon no Qwaser)
(C92) [QUDA (Qudamomo)] Made in ARS (Granblue Fantasy) [English] {doujins.com}
[Service Heaven (Hayashi)] Arora Girls Surprise (Pokémon) [English] {Hennojin}
[Equal] Hatsuiku Collection [Digital]
[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]
[Gosaiji] Captain Saimin Icha Love Challenge (2D Comic Magazine Saimin Kyousei Wakan Ijirare Heroine Mesukoi Acme! Vol. 1) [Chinese] [村长个人汉化] [Digital]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
(C93) [Toriaezu(kari) (Tororo)] Daiji na Tokoro wa Kakushite Suru Hon (Touhou Project)
[Takaoka Motofumi] Kyasha na ko no Iregokochi wa...Atsu!
Challenge! Hentai Majo Rensei
Space Detective Jade Dan Indecent Challenge
(Senjou no Otome-tachi 13) [Shirley no Oppai! de pfpf Shitai! (Various)] "Eroi Okkii Yawarakai" (Strike Witches)
[GOD Ryokutya (Bu-chan)] Akogi na Mane wa Yamerarenai! (Futari wa Precure Splash Star) [English] [Digital]
#SoniCha Ikuiku Challenge
(C93) [Toraisix (Toraisi666)] BB no Fukenzen na Illust-bon (BLAZBLUE)
(C93) [AMP (Norakuro Nero)] Anna-chan to Kyouryoku Play (THE IDOLM@STER MILLION LIVE!)
(SHT2013 Haru) [662KB (Jyuuji)] Eclair DAYS mini (DOG DAYS)
Motto! Haramase! Honoo no Oppai Chou Ero Appli Gakuen! Sofmap Digital Content Disc
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
Oppai Momitai kara Jotaika Sasetatta ww
Namaiki Kuchikukan Wakarase Challenge
Mordred nipple Challenge | 莫德雷德乳首挑戰
JK Tamamo no Shuugaku Ryokou Oppai Challenge
[Aoki Kanji] Petari | Flat (Sayonara, Oppai) [English] [Team Koinaka] [Decensored]
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[Anthology] MOMOPAN 5 [Bloomer-ko Gari]
(C94) [Awayukitist (Asanoha)] Onsen to Yukata to Chieri to Ecchi (THE IDOLM@STER CINDERELLA GIRLS)
[Sekki Kettle] Mogumogu Chiffon Hime
(C84) [Hinouhe Family (Ryokunyo)] Reika no Oppai o Momimakuru Hon (Smile Precure!)
(C92) [Yuuki Nyuugyou (Yuuki Shin)] ELOF (Eromanga Sensei)
[Fuyu Mikan] Oppai March | 柔嫩豐乳進行曲 [Chinese]
Petite Jolyne Lewd Challenge + Extras
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
[Igarashi Denma] Oppara - OPPAI Paradise [Chinese]
(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)
[Tori no Sanpomichi (Inukai)] Breya Beach no Himegoto | The Secret Thing at Breya Beach (Dragon's Dogma) [English] [q91] [Digital]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
Challenge Completed!
[Kikkawa Kabao] Tennen Oppai Gekijou - Natural Oppai Theater
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
(C65) [Chocolate Banana ou Lait (Maccha Chamomo)] Damasareyasui Usagi-tachi. (Ragnarok Online)
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]
[Umi no Sachi (Suihei Sen)] Amatoro Oppai [Chinese] [兔司姬漢化組] [Digital]
[Natsuki Kiyohito] Sotsugyou Shimashita. [Digital]
[Aoi Shou] Dogeza Oppai! | 跪下來仰望美乳! [Chinese]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Mizu] Kids Challenge