WEEKLY Kairakuten Vol.6
WEEKLY Kairakuten Vol.46
[Akino Sora] Undou Shiyo - Trying to H?exercise♥ (COMIC Megastore Alpha 2016-08) [English] [Team Koinaka]
COMIC Shitsurakuten 2021-07
Gohan o Taberu Hon 4
(C54) [Bible (Ogata Satomi)] Kyouakuteki Shidou Daiichijou Daikyuukou (Battle Athletes Daiundoukai [Battle Athletes Victory])
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust [English] [Complete]
(C82) [Kaishundou Honpo, Tengudou (Kaishundou, Tengudake)] Mitsudomoe Fukkatsu Omedetou-bon (Mitsudomoe)
Doki Illya-chan Bocchi no Eroero Daiundoukai!
[Anthology] Mitsugo wa Yoru mo Mitsudomoe (Mitsudomoe)
Yasashiku Piston
Undou Shimasho!
[kedamono (Tori Hrami)] Naisho no Undoukai Second Season [Digital]
[Anthology] Shounen Ai no Bigaku 9 The Bokura no Undoukai
Chou Undoukai Chou Akari House
COMIC Shitsurakuten 2021-10
[Furuya] Seisenshi no Matsuro - Jaken no Syundou - (Soul Calibur)
部長、もうイジメないでくださいっ!~二人きりの淫らな部活~ 【完全版】2
(SC51) [Kaishundou Honpo (Kaishundou)] Sanjo-san wa H na Koto ga Osuki (Mitsudomoe)
[Strawberry Kick (Aoi Tetsujin)] Bloomerkko Moe!! (Battle Athletes Daiundoukai, Kidou Senkan Nadesico)
Koushoku Saishuuwa
[Akino Sora] Undou Shiyo - Trying to H?exercise♥ (COMIC Megastore Alpha 2016-08) [Chinese] [無邪気漢化組]
F-79
(同人誌) [Z-Vector] Ekiben Fubai Undou (F)
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Listy!! (Queen's Blade)
Hasamareru ga Mama
[Balpanther] Naisho no Undoukai (Puella Magi Madoka☆Magica)
[Kuroki Hidehiko] 37-sai Hoshigarizuma | 37-Year-Old Want Shy Wife Ch. 1-7 [English] [Mx4_1204] [Digital]
Naked King
Niece exploitation!Selfishly Pistoning In Her Body!
[Ohmi Takeshi] Shukujo-tachi no Toshi Densetsu ~Mitsumomo no Shitatari~ [Digital]
Gokuraku e Youkoso
[ILD CAT (Taro-san)] Shiritsu Kusuguri Gakuen Maekawa Miku to Tada Riina no Kusuguri Undoukai (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C81) [Kaishundou Honpo (Kaishundou)] SSS-tai no Okite (Mitsudomoe)
[Kiss Cube] LOVE2 DRAGON (Battle Athletes Daiundoukai)
COMIC Anthurium 2018-08 [Digital]
(C87) [Popochichi (Yahiro Pochi)] Fumina Piston Fighters Try (Gundam Build Fighters Try)
Tsuyoki na Undoubu Joshi ga Netorareru
COMIC Kairakuten BEAST 2021-03
Koushoku Ch. 4
Do-S Undoukai
[Gakushokutei (Watanohara)] Tsukimura Suzuka no Undoukai (Mahou Shoujo Lyrical Nanoha) [Digital]
Shota ni kuiuchi piston suru Kiriko
WEEKLY Kairakuten 2021 No.36
Mama-san Undoukai
(Shota Scratch 4) [Tokuda (Ueda Yuu)] Undouonchi
Gundou Sensei no Ashi de Musou suru
ゴミは踏み潰してから棄てましょう
(C53) [Studio Wallaby (Various)] February (Battle Athletes Daiundoukai)
Ikaseijin Hi Chousa Report
Koushoku
[King Revolver (Kikuta Kouji)] Rider san ni Hen na bou ga haete Zubuzubu saretari Piston undou teki na koto wo shite itadaku yume wo mita (Fate / hollow ataraxia)
COMIC Shitsurakuten 2022-01
(C67)[Studio Katsudon (Manabe Jouji, Piston,Okiraku Heidan)] Nekomimiansoroji kyou etsu shigoku (Various)
Kodomo no Koro kara Akogare datta Oba-san ni Doutei o Ubawareta Hanashi
Tsuyoki na Undoubu Joshi ga Netorareru | Having Cheating Sex wih the Strong-minded Girl from the School's Athletic Club
[Fuzuii Undou (Fuzui)] Minna Daisuki Shion-chan | Everybody Loves Shion (Murasaki Shion) [English] {Summer Salt} [Decensored] [Digital]
(C53) [GUST (Harukaze Soyogu)] Arigato!! (Battle Athletes Daiundoukai)
[Tousoku Chokusen Undou (Pain)] Gohan o Taberu Hon 3 (Dragon Ball Z) [English] [Digital]
Gohan o Taberu Hon
LOVE BUBBLE BATH
#Uraaka Onee-san to Icha Love Seitsuushiki ~Shota no Zetsurin Piston ni Shiofuki Zecchou~
(Reitaisai 10) [Watosato (Sugiura Sen)] Chinchin Cheer Cheer Gensoukyou Daiundoukai (Touhou Project) [English] [CGrascal]
[音文堂 (葵じゅん)] 裕太郎君の災難
[Yottanchi (Yottan)] Piston o Tomeruna! Ikikuruu Hitozuma Nakadashi Zanmai Tomodachi no Haha ~Tarabagani Ryoushi no Tsuma Dai Ni Shou~
(C77) [Ringo Gakuen (Mayonnaise.)] Joseiki-nai no Piston Undou ni Yoru Masatsu Taiden wo Riyou shita Hatsuden System no Rekishi | History of Piston Friction-Powered Electricity Generation System Via the Female Reproductive Organ [English] [DesuDesu]
Gohan o Taberu Hon 2
Kotegawa x Kouchou x Mob Danshi Harenchi Undoukai Ouen Kassen
(C95) [Peromex (Tamanoi Peromekuri)] Kurena-chan no Gohoubi Sex Undoukai
Honjitsu wa Nama Biyori
Dare ni mo Ienai
Koushoku Ch. 2
Undou Shiyo - Trying to H?exercise♥
[Ikoma Ippei] Heisei Oku-sama Daiundoukai - The Heisei Field Day of Wives.
[IRODORI (SoyoSoyo)] Soyosoyo's Works (Ah! Megami-sama, Battle Athletes Daiundoukai, Shoujo Kakumei Utena)
YOUNG Kyun! Vol. 1
WEEKLY Kairakuten 2021 No.12
[Karma Tatsurou] Shota-gaibutsu Kyousou | Shota Obstacle Race (Shounen Ai No Bigaku 9 The Bokura No Undoukai) [English] [WarDance]
COMIC Shitsurakuten 2020-10
Sokuhamex
Akarui Kazoku Seikatsu
[Tousoku Chokusen Undou (Pain)] Shiawase Technobreak (Dragon Ball Z)
COMIC Shitsurakuten 2021-03
(Puniket 20) [Kaishundou Honpo (Kaishundou)] Marui Mitsuba Funtouki (Mitsudomoe)
[Wata 120 Percent (Menyoujan)] Pistonight (IS <Infinite Stratos>) [English] [CGrascal] [Decensored]
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 18 [English] [Ongoing]
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Risty!! (Queen's Blade) [English] {doujin-moe.us}
[GUST (Harukaze Soyogu)] Angel Burst!! (Tenshi ni Narumon!, Battle Athletes Daiundoukai)
[Wata 120 Percent (Menyoujan)] Pistonight (IS <Infinite Stratos>) [English] [CGrascal]
(Puniket 23) [Kaishundou Honpo (Kaishundou)] Miyanantoka-san wa Sanjo-san to Ochikazuki ni Naritai (Mitsudomoe)
(Renai Jiyuugata! Junbi Undou) [Dolce Einsatz (Tomoe Kiko)] secret touch♥ ~Futari Dake no Himitsu Renshuu~ (Free!) [English] [Ikemen Scans & Silver Lining]
Because, You’re The Only One
(COMIC1☆11) [Nanafundou (Nananana Nanana)] Hakase no How to Hanshoku (Kemono Friends)
[Chikuwa Factory (Chikuwa)] Maury-chan to Issho ni Undou! (Azur Lane)
(C87) [Popochichi (Yahiro Pochi)] Fumina Piston Fighters Try (Gundam Build Fighters Try) [Chinese] [无毒汉化组]
[DL Mate (Pistonring Nishizawa)] Jikan Teishi Kinou de Mizugi Gal no Kyonyuu o Yaritai Houdai Kui Makuru
Piston o Tomeruna! Ikikuruu Hitozuma Nakadashi Zanmai Tomodachi no Haha
Busted in One Thrust | 1 Piston de Bareru Uso
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Digital]
WEEKLY Kairakuten 2021 No.29
konosaki、susundehaikemasen
WEEKLY Kairakuten Vol.18
[LUCK&PLUCK!Co. (Amanomiya Haruka)] Dohyou Athletes Daiundoubasho (Battle Athletes Daiundoukai)
Dokushin Chuunen Otoko ga Gal ni Hamaru Hanashi
KITSCH 4st ISSUE
(CR22) [STUDIO PAL (Kenzaki Mikuri)] Ponkotsu Ramen (Battle Athletes Daiundoukai, Pokémon)
Anila's Spontaneous Family Planning!!
Ware ga Atatamete Yarou! | Let me Warm You Up!
Shundou no Kokoro
(C53) [Furaipan Daimaou (Kobayashi, Oofuji Reiichirou)] Daiundoukai Bon (Battle Athletes Victory)
(C91) [Undouken (Kosuke)] Oshiharai wa Youkan de (Granblue Fantasy)
[Doushoku (Onaka Emi)] #Uraaka Onee-san to Icha Love Seitsuushiki ~Shota no Zetsurin Piston ni Shiofuki Zecchou~ [English] [BigBro000] [Digital]
YOUNG Kyun! Vol. 1 [Digital]
(C95) [Undouken (Kosuke)] Futari no Bonnou Hassan!! (Granblue Fantasy)
ROM 2015 Shoka - Takenoko Gakuen Undoukai Kouhen
Midara no Shiro Usagi
(C82) [Kaishundou Honpo (Kaishundou)] Neroneronerone(Tantei Opera Milky Holmes)
(C82) [Hikari no Tomoshibi (Kousoku)] Touhou Bondage Undoukai!! (Touhou Project) [English] [ZeroTranslations]
[Yuuto] Saisho wa Yukkuri Piston Shite... ~ Kishimu Massage Dai
WEEKLY Kairakuten 2021 No.30
(C89) [Gyutto Dakishimetai (Moo Yoshio)] Nagato to Teitoku no Asa no Undou (Kantai Collection -KanColle-)
[Onbundou, clap! (Takiyama Hajime, Toshinawo] Zenra Roshutsu Meirei [Digital]
(C78) [Kaishundou Honpo (Kaishundou)] Mitsugo DX !! (Mitsudomoe)
Sokuhame! Harem