(C93) [DA Kashiya oroshi (Wokasiya)] Re:90s Athlete Dai Tokkun Hen (Battle Athletes Daiundoukai)
[Ohmi Takeshi] Shukujo-tachi no Toshi Densetsu ~Mitsumomo no Shitatari~ [Digital]
WEEKLY Kairakuten Vol.60
Chou Undoukai Chou Akari House
[Fuzuii Undou (Fuzui)] Minna Daisuki Shion-chan | Everybody Loves Shion (Murasaki Shion) [English] {Summer Salt} [Decensored] [Digital]
[Tousoku Chokusen Undou (Pain)] 1 x 1 = 2 (Boku No Hero Academia)
YOUNG Kyun! Vol. 1
(C82) [Hikari no Tomoshibi (Kousoku)] Touhou Bondage Undoukai!! (Touhou Project) [Chinese] [贝尔西行寺个人汉化]
[ILD CAT (Taro-san)] Shiritsu Kusuguri Gakuen Maekawa Miku to Tada Riina no Kusuguri Undoukai (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[Anthology] Mitsugo wa Yoru mo Mitsudomoe (Mitsudomoe)
[kedamono (Tori Hrami)] Naisho no Undoukai Second Season [Colorized] [Digital]
[DL Mate (Pistonring Nishizawa)] Jikan Teishi Kinou de Mizugi Gal no Kyonyuu o Yaritai Houdai Kui Makuru [Chinese] [Den個人漢化]
(C58) [Kaiten Sommelier (13.)] 11 Kaiten (Garou: Mark of the Wolves, Battle Athletes Daiundoukai)
COMIC Shitsurakuten 2020-10
(SUPER28 -Ten-) [Tousoku Chokusen Undou (Pain)] Yume de Aetara (Dragon Ball Z)
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
ROM 2015 Shoka - Takenoko Gakuen Undoukai Kouhen
Utage no Ato de
(Shota Scratch 4) [Tokuda (Ueda Yuu)] Undouonchi
[Strawberry Kick (Aoi Tetsujin)] Bloomerkko Moe!! (Battle Athletes Daiundoukai, Kidou Senkan Nadesico)
Tanetsuke Dosukebe Undoukai!
[Mitsui Jun] Dodge Yarouze! | Dodge Rascals! (Shounen Ai no Bigaku 9 The Bokura no Undoukai) [English]
Shinsetsu Tamers
Koushoku Saishuuwa
[Wata 120 Percent (Menyoujan)] Pistonight (Infinite Stratos)
YOUNG Kyun! Vol. 1 [Digital]
(Puniket 21) [Kaishundou Honpo (Kaishundou)] Sugisaki Miku Otona Pantsu (Mitsudomoe)
#Uraaka Onee-san to Icha Love Seitsuushiki ~Shota no Zetsurin Piston ni Shiofuki Zecchou~
[Akino Sora] Undou Shiyo - Trying to H?exercise♥ (COMIC Megastore Alpha 2016-08) [Chinese] [無邪気漢化組]
[Genki Colors] Undou Zuki na Onee-chan to Undou Girai na Otouto-kun
WEEKLY Kairakuten Vol.71
[Mukai Masayoshi] Guilty Sacrifice [Taidouhen] - Chapters 1-5 [English] [cutegyaruTL]
[Ofuton de Suyaa (Mitsudoue)] Tsuyoki na Undoubu Joshi ga Netorareru [Chinese] [羅莎莉亞漢化]
(C90) [Tousoku Chokusen Undou (Pine)] What?! (Dragon Ball Z)
(Reitaisai 10) [Watosato (Sugiura Sen)] Chinchin Cheer Cheer Gensoukyou Daiundoukai (Touhou Project)
[Hayake] Mai-chan to Sentou | Bath-House Bonding With Mai-chan (COMIC LO 2021-01) [English] {Mistvern} [Digital]
Himitsu no Nanoha
Bloomer Joshi to 3P Daiundoukai
[Onbundou, clap! (Takiyama Hajime, Toshinawo] Zenra Roshutsu Meirei [Digital]
(C53) [LUCK&PLUCK!Co. (Amanomiya Haruka)] Dohyou Athletes Daiundoubasho (Battle Athletes)
Zenra Undoukai ~ Zettai Fukujuu Control
(COMIC1☆8) [Circle Taihei-Tengoku (Horikawa Gorou)] Z no Shundou (Zeta Gundam)
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Listy!! (Queen's Blade)
COMIC Shitsurakuten 2021-03
(Renai Jiyuugata! Junbi Undou) [Dolce Einsatz (Tomoe Kiko)] secret touch♥ ~Futari Dake no Himitsu Renshuu~ (Free!) [English] [Ikemen Scans & Silver Lining]
[DL Mate] Zenra Undoukai ~ Zettai Fukujuu Control
Gohan o Taberu Hon 4
Match-up
[Hikaru Kuwagatamushi (Kazuma)] Shundou Shunshun, Kokoribana (Kantai Collection -KanColle-) [Digital]
Akarui Kazoku Seikatsu
Yasashiku Piston
Do-S Undoukai 2
Humming Shoujo-tai 10
(C87) [Popochichi (Yahiro Pochi)] Fumina Piston Fighters Try (Gundam Build Fighters Try)
Niece exploitation!Selfishly Pistoning In Her Body!
Hitozuma no Gogo
(C53) [GUST (Harukaze Soyogu)] Arigato!! (Battle Athletes Daiundoukai)
(C53) [Studio BIG-X (Arino Hiroshi)] MOUSOU THEATER 9 (Cardcaptor Sakura, Battle Athletes Daiundoukai)
Nasareru ga Mama
Mitsudomoe Fukkatsu Omedetou-bon
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 13 [English] [Ongoing]
Meimon! Kazekoshi Joshi Mahjong bu Captain Buro | Prestigous! Kazekoshi Girl's Mahjong Club Captain's Bath!
[Himehachi] Saimin Onsen no Mesushimai ni Maibyou Gattai Double Piston!!
Gohan o Taberu Hon
WEEKLY Kairakuten 2021 No.20
[Danrenji] Elf no Youjo ga Itanode Mechakucha Yatta Hanashi | 操翻了精靈族的幼女是因爲她就在那裏 [Chinese] [虎斑木菟漢化]
[Wata 120 Percent (Menyoujan)] Pistonight (IS <Infinite Stratos>) [English] [CGrascal] [Decensored]
[kedamono (Tori Hrami)] Naisho no Undoukai Second Season [Digital]
Gohan o Taberu Hon 2
[ternotte (noneto)] Shin Seiheki Kaitaku no Mana
Akarui Kazoku Seikatsu Haha Fumie Hen - we are happy sex family!!
[Fuzuii Undou (Fuzui)] Mesugaki Gakkyuu Houkago Shidou [Digital]
WEEKLY Kairakuten Vol.18
COMIC Kairakuten 2021-04
Futari no Bonnou Hassan!! | Letting Out Their Desires!!
[Tousoku Chokusen Undou (Pain)] Gohan o Taberu Hon 3 (Dragon Ball Z) [English] [Digital]
COMIC Shitsurakuten 2022-01
Touhou Bondage Dai Undoukai!!
(C85) [Hikari no Tomoshibi (Kousoku)] Touhou Bondage Dai Undoukai!! (Touhou Project)
[Aki to Haru no Yume (Akinaro)] Undou Shiyou ne Kirin-chan (Kemono Friends)
Futari no Bonnou Hassan!!
COMIC X-EROS #89
[Wata 120 Percent (Menyoujan)] Pistonight (IS <Infinite Stratos>) [English] [CGrascal]
Mama-san Undoukai
Dokushin Chuunen Otoko ga Gal ni Hamaru Hanashi
Enholog #01
Tsuyoki na Undoubu Joshi ga Netorareru
Koushoku Ch. 3 ~ Shiibashi Miho ~
Imouto ga Seishi no Kansatsu o Yamete Kurenai ~Nii-san wa Seishi Undouritsu 99%~
[Tonnosuke] Keiren Love Piston - Onee-san wa Hentai Omocha | 痙攣愛慾活塞運動 大姊姊她是變態玩具 [Chinese]
Koushoku Ch. 4 ~ Kouzai Mitsuki ~
(COMIC1☆11) [Nanafundou (Nananana Nanana)] Hakase no How to Hanshoku (Kemono Friends)
Shimamura-san to Yoru no Daiundoukai
[Fuzuii Undou (Fuzui)] Onigashima Keimusho e Youkoso [English] [jf_translations] [Digital]
(C82) [Kaishundou Honpo (Kaishundou)] Neroneronerone(Tantei Opera Milky Holmes)
Kotegawa x Kouchou x Mob Danshi Harenchi Undoukai Ouen Kassen
Kodomo no Koro kara Akogare datta Oba-san ni Doutei o Ubawareta Hanashi
[Intoku.info (Endou Hiroto)] Bakunyuu Onee-san wa Netsu ga Dechau to Hageshiku Undou Shitaku Naru! | The Huge-Titted Onee-san Wants to Sweat Out Her Fever with Exercise! [English] {doujin-moe.us} [Digital]
1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 22
Paimori
Cosrareru ga Mama
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 25 [English] [Ongoing]
Midara no Shiro Usagi
M.F.H.H 'MP'
Kurena-chan no Gohoubi Sex Undoukai
Dohyou Athletes Daiundoubasho
(C56) [Onikibitou (Piston)] PISTON WORLD (Various)
Sokuhamex
Sakari-Matsuri
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
Hakase no How to Hanshoku
Humming Shoujo-tai 11
[Ikoma Ippei] Heisei Oku-sama Daiundoukai - The Heisei Field Day of Wives.
[Kuroki Hidehiko] 37-sai Hoshigarizuma | 37-Year-Old Want Shy Wife Ch. 1-7 [English] [Mx4_1204] [Digital]
(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]
WEEKLY Kairakuten Vol.6
[Takenokoya] ROM 2015 Shoka - Takenoko Gakuen Undoukai Kouhen
Tsuyoki na Undoubu Joshi ga Netorareru | Having Cheating Sex wih the Strong-minded Girl from the School's Athletic Club
COMIC Kairakuten BEAST 2020-02