(C84) [Tsuki no Hikari Keikaku (Tokyo Yamane, Yuki Higasinakano, Teppeki Kyojin)] Chou Neneki Game Neptune (Hyperdimension Neptunia)
[Tetsuna] Two Dimensions Girlfriend Ch. 1-4 (Complete) [English] [The Lusty Lady Project]
[Shitsuren Restaurant FOR MEN (Araki Kyouya)] H MANGA O-SAKA! (Azumanga Daioh)
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
UniGear
Purple Heart vs Ero Trap
(C92) [I am a Rock (Moriyama Riruka)] Haisetsu Shoujo Series Alola no Shoujo-tachi (Pokémon Sun and Moon)
PRE-NEPVITAN H 3.0
(C90) [Yumemiru Shiro (Haru)] Megami na Koibito (Hyperdimension Neptunia)
(C86) [Hajimari to Owari (Korikku)] Tentacle Syndrome (Hyperdimension Neptunia) [English]
ETD Challenge.
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project)
(C92) [Nekousa Pudding (Ra-men)] Kiyoraka na Atsumi (THE IDOLM@STER CINDERELLA GIRLS)
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
Zennou Soku Hame Mensetsukan ~ Shuukatsu Gakusei no Joushiki Kakikae Sekuhara Mensetsu
Chō Pururun Hon
[Tenku-dou (Ayame Sino)] Sannin ni Shiborareru Hon (Hyperdimension Neptunia, Yuuki Yuuna wa Yuusha de Aru) [Digital]
Twin Challenge ch. 1
JK Tamamo no Shuugaku Ryokou Oppai Challenge
(COMIC1☆11) [Atelier Hinata (Hinata Yuu)] Gear Uni Offline (Hyperdimension Neptunia)
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
(C85) [Suigendo (Taka)] Nepgear ga Gisei ni Natta Hon (Hyperdimension Neptunia) [English] [tabibit0]
(C91) [Tonkotsu (Sekiri)] Noire vs Ero Trap Dungeon EX (Hyperdimension Neptunia) [English] [potocat]
(C76) [ONE-SEVEN (Hagane Tetsu)] RED MUFFLER M (The Super Dimension Fortress Macross) [English] {fmko}
(C80) [Tsunken (Men's)] Chou LOVE-Ru Black (To LOVE-Ru)
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社汉化]
Natsu + Otouto = Imouto!?
Kanoka Challenge_plot 2
(C91) [Carnage Engine (Bakudanbonbon)] Yellow Heart-sama to Osoto de Ecchi Suru Hon (Hyperdimension Neptunia) [English] [constantly]
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
(Utahime Teien 16) [Nekousa Pudding (Ra-men)] Haru to Risa to S Producer (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [靴下汉化组]
Swimwear Kingdom
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
Maki Challenge
[Tounekoza (zvezda999) Re-Rest Time
[True RIDE (Shinjitsu)] Yuriiro no Bifrost (Hyperdimension Neptunia) [English] [Digital]
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
[True RIDE (Various)] COMIC Futanari Megamilk Venus (Hyperdimension Neptunia) [English] [potocat] [Digital]
[MEN'S GJ!! (Tsuna Onigiri)] Fan Club Night
[Nigatsu Umare (Sawaki Koma)] RE;HD VER.P-1 (Hyperdimension Neptunia) [English] [potocat] [Digital]
(C94) [EX Production (EX Alnam)] Uni-chan wa Onanie ga Yamerarenai (Hyperdimension Neptunia)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 | Chaldea Outdoor Challenge with Abby-chan 2 (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5
(C86) [Tonkotsu (Sekiri)] Megami Trick (Hyperdimension Neptunia)
(Utahime Teien 17) [Nekousa Pudding (Ra-men)] Nanamix (THE IDOLM@STER CINDERELLA GIRLS)
[Uo Denim] Backside - She has two-faces (COMIC Kairakuten 2015-05) [English]
(C86) [Tsunken (Men's)] Chou LOVE Ru Trans (To LOVE-Ru)
(CT22) [True RIDE (Shinjitsu)] Choujigen Megamix! (Hyperdimension Neptunia) [English] [N04h]
(SC2016 Summer) [Leaz Koubou (Oujano Kaze)] DIMENSION GIRLS (Yu-Gi-Oh!)
(Utahime Teien 16) [Nekousa Pudding (Ra-men)] Haru to Risa to S Producer (THE IDOLM@STER CINDERELLA GIRLS)
[Torimogura] Osananajimi-chan Ikase Challenge
(My Best Friends 7) [Nekousa Pudding (Ra-men)] Oyama no Shishou (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
[Nigatsu Umare (Sawaki Koma)] Blanc-san Onegai shimasu!! (Hyperdimension Neptunia) [English] [SMDC]
Okay-san no Nukinuki Dosukebe Challenge
(C85) [Hajimari to Owari (Korikku)] Share Kaifuku no Susume (Hyperdimension Neptunia)
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Otona Challenge!!
Chou LOVE-Ru Front
(SC40) [Studio Katsudon (Manabe Jouji)] Swimwear Oukoku | Swimwear Kingdom (Kenkoo Zenra kei Suieibu Umishoo) [English] [CGrascal]
[Taira Hajime] Ingyaku no Oukoku Auger Hakudaku Senki Eleanor Ch. 2 [Digital]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(C81) [Yuu Heya (yuu)] NepVitan H (Hyperdimension Neptunia) [English] [tabibit0]
(C92) [Hajimari to Owari (Korikku)] HEDONIST (Hyperdimension Neptunia)
[Nigatsu Umare (Sawaki Koma)] N.C. Nep Color (Hyperdimension Neptunia) [Digital]
Innovate Heart Another √chaos
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. B+P (Hyperdimension Neptunia) [English] [JMCS] [Digital]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
Kasen-chan no Jasen Rouraku Challenge
[Nigatsu Umare (Sawaki Koma)] Hard Down VER.G (Hyperdimension Neptunia) [Digital]
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. W (Hyperdimension Neptunia) [English] [Nepperoni] [Digital]
(C94) [Kyouya (kyou konogoro)] Immoral Factory (Hyperdimension Neptunia)
(C86) [Tsunken (Men's)] Kaga-san to Shinkon Seikatsu Sono 2 (Kantai Collection -KanColle-) [Chinese] [無職童貞年25個人翻譯]
(C94) [Kyouya (kyou konogoro)] Immoral Factory (Hyperdimension Neptunia) [Chinese] [靴下汉化组]
(COMIC1☆11) [Atelier Hinata (Hinata Yuu)] Gear Uni Offline (Hyperdimension Neptunia) [English] [Nepperoni]
[DryR (Urakuso)] Dosukebe josou mensetsu-kan [Digital]
Young Men Rehabilitation Committee VS Young Men Corruption Committee
Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章
(C92) [Sheepfold (Tachibana Yuu)] Damegami ~Ubawareta Share~ (Hyperdimension Neptunia)
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
A certain Nepgear was harmed in the making of this doujinshi
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
[zen9] Okusama Challenge - Challenge of Wife
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
(Sennen Battle Phase 17) [Kutinohashi. (Kutibashi.)] Tokimeki ni Shisu (Yu-Gi-Oh!: The Dark Side of Dimensions) [Chinese]
(SC51) [RADICAL DASH (Miyane Aki)] Neptune Breaker (Hyperdimension Neptunia) [English] [JMCS]
(C84) [Furaipan Daimaou (Chouchin Ankou)] NEPPLUS (Hyperdimension Neptunia)
[Anthology] Erotic Swimwear Vol.1 [Digital]
(C88) [Garakuta-ya (Neko Manma)] Chou Makkuross. (The Super Dimension Fortress Macross) [English] {doujin-moe.us}
(C81) [Yuu Heya (yuu)] NepVitan H (Hyperdimension Neptunia)
(COMIC1☆8) [Tsunken (Men's)] Kaga-san to Shinkon Seikatsu (Kantai Collection -KanColle-) [Chinese] [無職童貞年25個人翻譯]
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
(C83) [Yuriai Kojinshi Kai (Yuri Ai)] PSYDAMAGE (X-MEN)
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
NepVitan H
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
(C86) [CotesDeNoix (Cru)] Fallen Heart (Hyperdimension Neptunia)
(C45) [MEN'S=K (Hasebe Kazunari)] M'S (Various)
Yoidore Share Kaifuku
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
(C85) [Yuu Heya (yuu)] Nepvitan H 2.0 (Hyperdimension Neptunia) [English] [tabibit0]
[Mizuryu Kei] Souma Ikka no Halloween (COMIC Megastore Alpha 2017-01) [Chinese] [亂譯爛改漢化狗] [Digital]
[Nekousa Pudding (Ra-men)] Minerva Yaraneba!! (Robot Girls Z) [Digital]
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(CR31) [MEN'S=K (Hasebe Kazunari)] K'S 5 (Vandread)
(C99) [CotesDeNoix (Cru)] Chaotic Heart another √chaos (Hyperdimension Neptunia)
(C89) [H.B.A (Usagi Nagomu)] Ai Midarete
Yuusha no Sairokubon Challenge
Dairoku! Otoile Challenge
(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]