123comics, tagged Balls Expansion, most popular first
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Idiopathic Erectile Syndrome: When Masturbation FailsKawahagitei · 93 pages
Futanarijima ~The Queen of Penis~Gekka Kaguya · 185 pages
Hiiragi Haruko wa ○○○ o HayashitaCondessa · 30 pages
Yoku Aru Ero Trap Dungeon Mono -Mirai ga Mieru kara ETD nante Yoyuu dashi Joukyuu Boukensha ga Seiyoku ni Makeru Wake Nai Hen-Mirin To Chikuwa · 36 pages
Toppatsusei Bokki Shoukougun ~Jii Fuzen o Soete~Kawahagitei · 94 pages
The Fox and the HorseShikoripa · 39 pages
Watashi yori dekaifuta ni aitaiTeterun · 28 pages
Parasite BreedingPandanuki · 35 pages
Futanari Rainy DayMessy · 22 pages
DekafutaTeterun · 27 pages
Nottori! ~Onnanoko no Karada o Nottoru Comic Anthology~ 3Nanasumi · 26 pages
Bakukon Arui wa Bakutama ni Tsuite [English] =LWB=Radiohead · 28 pages
Futanarijima ~The Queen of Penis~ Ch. 4Gekka Kaguya · 34 pages
The Evil God's Conception.Pandanuki · 73 pages
Futanari Royal Ship Urethral Intercourse ReportKanon · 27 pages
Watashi yori dekaifuta ni aitaiTeterun · 26 pages
Victoria wa Jingai Level no Futanari Ojou-samaTeterun · 31 pages
Miwaku no White Sauce ~Boku no Asoko de Daihanjou~Runa · 21 pages
I'm Not A Bad Slime, Okay?Pandanuki · 51 pages
Kisei InchuuPandanuki · 61 pages
Series Android No. 18 and No. 21 Part 8 and 9Higashi Chinta · 67 pages
Usako-Sama Can Handle Such A Sensory-Deprivation Trap Without Breaking A Sweat!Shikoripa · 27 pages
The Futanari ComparisonTeterun · 25 pages
Victoria wa Jingai Level no Futanari Ojou-sama 2.5Teterun · 20 pages
Warships' Modified-body Pregnancy ReportKanon · 27 pages
MakonMura · 26 pages
Makon GendaihenMura · 27 pages
Hitozuma ga Kyokon Futanari ni Netorarete Kimeseku Haretsu Suru HanashiPandanuki · 30 pages
The Masochist Pig Training of the Female General with a Small Phismosis Dick 〜Yukichi · 47 pages
Victoria wa Jingai Level no Futanari Ojou-sama 2Teterun · 27 pages
Nippon Shuusaku Vol.2Kakugari Kyoudai · 12 pages
Illusionary Cock StoryEisen · 26 pages
Haha Oni KantsuuNana Shinshi · 24 pages
Illusionary Cock Story 3Eisen · 33 pages
Massive Futanari Dickgirl Channel Is Recruiting BigDicks! 4Teterun · 30 pages
Zetsubou no Goblin 3Hisano · 14 pages
Ikukon ShoujoMura · 22 pages
Victoria, The Futanari On Another LevelTeterun · 23 pages
Moriyama MarikoTeterun · 42 pages
Futa Special District Report!Gero · 42 pages
Futanari Demon's Oni Nut SakeNisin · 21 pages
Seigi no Futanari Hiroin Futaboshi Kamihime Elixir Kyotama-ka HaibokuCalpish · 22 pages
Potion show worker accidentally becomes a horribly sexy futanari monster! By Fuxdess, Part 275 pages
Super Cock Futanari Gray Sue InvasionTeterun · 12 pages
Super Cock Futanari Gray Sue InvasionTeterun · 111 pages
Super Cock Showdown Cyan VS Kana 2Teterun · 63 pages
Futanari Special Zone Investigation Report: Masuru & Maruno onlyGero · 14 pages
Kana vs Super Cock Futanari ClubTeterun · 20 pages
Super Cock Futanari Gray Sue InvasionTeterun · 19 pages
Super Cock Futanari Miharu Uchiki SakurakoTeterun · 7 pages
Kana vs Super Cock Futanari ClubTeterun · 10 pages
Super Cock Futanari Gray Sue InvasionTeterun · 25 pages
Nuts Eater 3Kurosaki Bunta · 38 pages
Kana vs Super Cock Futanari ClubTeterun · 30 pages
Uchuujin Senyou Mitsuyu RouteDendou Monaka · 46 pages
Moriyama Mariko Parts 1-4Teterun · 34 pages
Super Cock Futanari Gray Sue InvasionTeterun · 29 pages
Tewi-chan to Kyodai SeishiFrogsnake · 8 pages
Super Cock Futanari Gray Sue InvasionTeterun · 35 pages
Super Cock Futanari Gray Sue InvasionTeterun · 50 pages