Upper Township Primary Challenge

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

(C68) [Nagumo Kare Bu] Primary 3 (To Heart 2)

[Zokubutsu.zip (Asuka)] Zokubutsu (7) Trainee [Chinese] [UPPER重工x我不看本子个人汉化][Digital]

Prinz Eugen Otokoyu Sennyuu Challenge

Yukki- Hatsujouki. Dash Upper

[Mizu] Kids Challenge

[toyasuaina (Toyasu Aina)] Shizuku Primary (Love Live! Nijigasaki High School Idol Club) [Chinese]

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]

[Koneko Gumi (Poron)] Having Sex With My Upperclassman in the School Infirmary During Classtime ♡

Break Time with Primaries at the Net Cafe

Doki Doki ❤ Ticket Challenge! | 心跳不已的搶票大挑戰！

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

access code primary

Angel's stroke 140 Yui-chan Challenge!! 3

Dairoku! Otoile Challenge

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! (Pokémon Scarlet and Violet)

B.S.S.² - My Smart, Beautiful Childhood Friend That I Loved First Became an Assistant of an Upperclassman’s Club and He Did Whatever He Pleased to Her

[Doujin Mukashibanashi] Hahaoya to senpai ga katte ni tsukiatte ita | My Mom And the Upperclassmen Date And They Don't Give a Fuck What I Think [English] [JuliusWinnfield]

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Challenge Completed!

Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan

[Zokubutsu.zip (Yuki Asuka)] Zokubutsu.zip (16) Zaika[Chinese] [UPPER重工x我不看本子个人汉化] [Digital]

Kanoka Challenge_plot 3| 花乃香的难题_情节3

Jeanne Alter to Dakkou Challenge!!

Mahiru's men's swimsuit challenge

(COMIC1☆9) [C.R's NEST (C.R)] Yukki Hatsujouki Dash Upper (DOG DAYS)

Twin Challenge ch. 1

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]

[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}

[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]

(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Kodomo de Challenge 2

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

Etorofu-gata Otoile Challenge

ETD Challenge.

[Takeya (Taketora Suzume)] Kuroshio Challenge (Kantai Collection -KanColle-) [Digital]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)

(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)

[EX-UPPER] Obentouya-san no Beit Bakunyuu Hitozuma Fukuyoshi-san

Kanoka Challenge_plot 3

[Left Upper (Kuchimaki Gai)] Reversible!? (Kampfer)

SKB Challenge

[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

Utsuho Challenge!! ~Yobai ni Chousen~

Matsuno Osomatsu no Sex Challenge

[ShinKaiKan (Kasei-Kumoko)] Iku no Hazukashii Self-Bondage Gaishutsu Taiken (Zenpen) (Touhou Project)[Chinese][UPPER重工x我不看本子个人汉化][Digital]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]

Kanako Challenge

Otou-san Challenge

Hina Iinchou Amae Heta Kokufuku Challenge

[HAPPY CORE (Kinoshita Ichi)] PRIMARY HEART

[Niliu Chahui] Male Swimsuit Challenge [English]

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]

Katakori no Genin | Causes of Upper Back Pain

[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

Futanari Milk Challenge | 扶她榨乳挑战

Seieki Tamekomi Challenge

[Mikawaya] Class Caste Joui no Gal ga Layer Datta Ken | The Story Where the Gal in the Upper Caste of the Class Turns Out To Be a Cosplayer (COMIC Megastore Alpha 2019-07) [English] [desudesu] [Digital]

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

（C96） Dairoku! Otoile Challenge

Onii-chan swallowing challenge！

Saimin Appli Challenge!!

[SAZ (Onsoku Zekuu)] Saten Upper (Toaru Kagaku no Railgun) [Digital]

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

Futanari Milk Challenge 2 | 扶她榨乳挑战2

(Challenger! 29) [Udon no Hoshi (Saikyo Don)] Terasu Sekai de Uketomete -Zenpen- - The Catcher in the Tera world. (Pokémon Scarlet and Violet)

Otokoyu Challenge Suru Ko

(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)

[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [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]

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

PRIMARY HEART

(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)

Naisho no Enkou Challenge | Secret Sugar Daddy Challenge

Kanoka Challenge_plot 2

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

[Sa-Ki] Honoka Challenge! (Love Live!)

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]

BoteMugyu Collection JuuColle

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]

(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]

(Ashipita!! 4) [AFJ (Ashi_O)] Ashi Fetish Level Upper (Toaru Kagaku no Railgun)

Reiwa Shasei Challenge

[EX-UPPER] I've game 2 Zenpen

Primary Target -Zenpen-

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)

[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.

催眠天国 Challenge 03

[Heap upper K (Kurocazenosora)] BoteMugyu Collection JuuColle (Kantai Collection -KanColle-) [English] [Digital]

[Bonnouji Yura (Bonnouji Yura)] A story about a (Ex) Great Sword Master Adventurer who challenges a dungeon where tentacles lurk [English] [unknown scanlations] [Digital]

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]

(SC50) [studio A (Inanaki Shiki)] Toaru Musashino Bust Upper (Toaru Majutsu no Index) [English] [EHCOVE]

Maki Nico Lez Challenge

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4

(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)

[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [English] {Stopittarpit}

Saimin Tengoku Challenge 04

Chiisana Yuusha ga Teki Onna Kanbu ni Tatakai o Idomi Eroi Koto Sareru Hon | The Tiny Hero Challenges The Enemy's Female Leader To A Battle And Gets Some Lewd Shit Done To Him!

Kyokon Shoujo Nyoudou Challenge!

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]

Nanjamo to Ura Gym Challenge!!

[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project)

Challenge Days

Okay-san no Nukinuki Dosukebe Challenge

[Fukuyama Naoto] Saimin Tengoku Challenge 06 (COMIC BAVEL 2022-02) [Chinese] [萬神殿牛頭人個人漢化] [Digital]

Maki Nico Lez Challenge

CHALLENGE

Yukki Hatsujouki. Dash Upper

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

[d.a.p (mougi)] Unknown Unlock Challenge (CROSS x BEATS) [Chinese] [这很恶堕汉化组] [Digital]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Chinese] [靴下汉化组] [Digital]

Chaldea Outdoor Challenge Abby-chan to Issho 3

Yuusha no Sairoku Hon Challenge

Makabe no Challenge

Sex Challengers

[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)

[Fukuyama Naoto] Saimin Tengoku Challenge 03 (COMIC BAVEL 2021-02) [Chinese] [零星汉化组] [Digital]

Chaldea Outdoor Challenge Abby-chan to Issho 2

(C80) [studio A (Inanaki Shiki)] Toaru Musashino Bust Upper 2 (Toaru Majutsu no Index) [Chinese] [丁满个人汉化]

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

adult challenge 4

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

Futanari Milk Challenge 6

Kodomo Challenge

#SoniCha Ikuiku Challenge Short Rough Stories

Hina Iinchou Amae Heta Kokufuku Challenge | 日奈委員長的撒嬌困難克服挑戰

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

(C77) [Basutei Shower (Katsurai Yoshiaki)] OVER-UPPER Saten Ruiko BAD (Toaru Kagaku no Railgun) [English] =LWB=

[Heap upper K (Kurocazenosora)] BoteMugyu Collection JuuColle (Kantai Collection -KanColle-) [Digital]

(SC50) [studio A (Inanaki Shiki)] Toaru Musashino Bust Upper (Toaru Majutsu no Index)

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | Middle Schooler in a Cock Filled Room for 1 Month Challenge!! (Pt. 2) [English] [DMC] [Digital]

Hajimete no Inpio Challenge

Kouiu Koyuki mo Dou desu ka?!

Makabe no Oshiri Challenge