Koushoku Ch. 4
Honjitsu wa Nama Biyori
[Undergroundou] Underground Natural Klutz Orgasm VI
[Furuya] Seisenshi no Matsuro - Jaken no Syundou - (Soul Calibur)
[Tousoku Chokusen Undou (Pain)] Gohan o Taberu Hon 2 (Dragon Ball Z) [English] [Digital]
WEEKLY Kairakuten 2021 No.30
[音文堂 (葵じゅん)] 裕太郎君の災難
[Drill Murata] Ikumade... Piston! - Do the piston until breaking Ch. 1-7 [English] [Zen]
Sokuhamex
Hasamareru ga Mama
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 18 [English] [Ongoing]
塞尔达传说:旷野之息-海拉鲁王族的复兴
(C82) [Hikari no Tomoshibi (Kousoku)] Touhou Bondage Undoukai!! (Touhou Project) [Chinese] [贝尔西行寺个人汉化]
Nasareru ga Mama
(C57) [Nakayoshi Mogudan (Mogudan)] Chou Undoukai Chou Akari House (Battle Athletes Daiundoukai)
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 22 [English] [Ongoing]
[Yuuki HB] 1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 13 [English] [Ongoing]
(C90) [Tousoku Chokusen Undou (Pine)] What?! (Dragon Ball Z)
[DL Mate (Pistonring Nishizawa)] Jikan Teishi Kinou de Mizugi Gal no Kyonyuu o Yaritai Houdai Kui Makuru | 用停止時間功能和泳裝辣妹的巨乳拼命做到爽 [Chinese]
1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 22
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Listy!! (Queen's Blade)
Dare ni mo Ienai
[Bakuneko''' (MATRA-MICA)] Millhi no Asa no Undou - Millhiore's Morning Business (DOG DAYS)
[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]
[Doushoku (Onaka Emi)] #Uraaka Onee-san to Icha Love Seitsuushiki ~Shota no Zetsurin Piston ni Shiofuki Zecchou~ [English] [BigBro000] [Digital]
[Anthology] Mitsugo wa Yoru mo Mitsudomoe (Mitsudomoe)
(CR22) [STUDIO PAL (Kenzaki Mikuri)] Ponkotsu Ramen (Battle Athletes Daiundoukai, Pokémon)
[Ofuton de Suyaa (Mitsudoue)] Tsuyoki na Undoubu Joshi ga Netorareru [Chinese] [羅莎莉亞漢化]
[Yuuto] Saisho wa Yukkuri Piston Shite... ~ Kishimu Massage Dai
COMIC Shitsurakuten 2019-07
Sokuhame! Harem
1 Piston de Bareru Uso ~Jishou Bitch wa Ubu ni Nureru~ | Busted in One Thrust Ch. 1 - 18
Tsuyoki na Undoubu Joshi ga Netorareru
WEEKLY Kairakuten Vol.39
(C87) [Popochichi (Yahiro Pochi)] Fumina Piston Fighters Try (Gundam Build Fighters Try) [Chinese] [无毒汉化组]
[Tousoku Chokusen Undou (Pain)] Hadaka no Ou-sama (Boku No Hero Academia)
[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]
WEEKLY Kairakuten Vol.60
Gohan o Taberu Hon 3
Akarui Kazoku Seikatsu Ane Ichika Hen
COMIC Kairakuten BEAST 2020-02
[Takenokoya] ROM 2015 Shoka - Takenoko Gakuen Undoukai Kouhen
[Yamano Kitsune] Kimi ni Muchuu! (Shounen Ai No Bigaku 09 The Bokura no Undoukai) [English] [Shouta-kun]
URADAIUNDOUKAI
Dohyou Athletes Daiundoubasho
(Shota Scratch 4) [Tokuda (Ueda Yuu)] Undouonchi
Tsuyoki na Undoubu Joshi ga Netorareru | Having Cheating Sex wih the Strong-minded Girl from the School's Athletic Club
[Fuzuii Undou (Fuzui)] Ura de xx ttete Gomen! w | 里面是xx真是抱歉啊!w (Hoshikawa Sara) [Chinese]
Las hermanas en el onsen hipnotico. Dos movimientos de piston por segundo
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
[Akino Sora] Undou Shiyo - Trying to H?exercise♥ (COMIC Megastore Alpha 2016-08) [English] [Team Koinaka]
DESIRE
SSS-tai no Okite
[Anthology] Shounen Ai no Bigaku 9 The Bokura no Undoukai
[Drill Murata] Ikumade... Piston! - Do the piston until breaking
Shota ni kuiuchi piston suru Kiriko
WEEKLY Kairakuten 2021 No.06
Shundou no Kokoro
COMIC Kairakuten BEAST 2021-03
[Fuzuii Undou (Fuzui)] Onigashima Keimusho e Youkoso [English] [jf_translations] [Digital]
[Gakushokutei (Watanohara)] Tsukimura Suzuka no Undoukai (Mahou Shoujo Lyrical Nanoha) [Digital]
Shujou Omoteura
Hakase no How to Hanshoku
Saimin Onsen no Mesushimai ni Maibyou Gattai Double Piston!!
[DL Mate (Pistonring Nishizawa)] Jikan Teishi Kinou de Mizugi Gal no Kyonyuu o Yaritai Houdai Kui Makuru [Chinese] [Den個人漢化]
Chou Undoukai Chou Akari House
(C79) [Kaishundou Honpo (Kaishundou)] Yoru no Ie Lemon he Youkoso!! (Shinryaku! Ika Musume)
(C67)[Studio Katsudon (Manabe Jouji, Piston,Okiraku Heidan)] Nekomimiansoroji kyou etsu shigoku (Various)
(C79) [Studio Katsudon (Manabe Jouji, Piston)] Risty!! (Queen's Blade) [English] {doujin-moe.us}
(C57) [Nakayohi Mogudan (Mogudan)] Chou Undoukai Chou Akari House (Battle Athletes Daiundoukai)
Match-up
(C53) [Furaipan Daimaou (Kobayashi, Oofuji Reiichirou)] Daiundoukai Bon (Battle Athletes Victory)
[Aki to Haru no Yume (Akinaro)] Undou Shiyou ne Kirin-chan (Kemono Friends)
Zenra Undoukai ~ Zettai Fukujuu Control
WEEKLY Kairakuten 2021 No.13
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
Gohan o Taberu Hon 2
[Shin Hijiridou Honpo (Hijiri Tsukasa)] Meimon! Kazekoshi Joshi Mahjong bu Captain Buro | Prestigous! Kazekoshi Girl's Mahjong Club Captain's Bath! (Saki) [English] [EHCOVE]