A Troublesome Brother/Un hermano problemático
A Fleet Problem
[Himehachi] You-Ran San Shimai
[phantom] No! Problem
[Asakadogumi (Mitsukado Kazuki)] Shinjin Yuna to Wakeari no Okyaku-san | The New Bathhouse Prostitute And A Problematic Customer [English] {Doujins.com}
[Karochii] Motto Saikou No Futari (COMIC Shitsurakuten 2016-02) [Chinese] [漢化組漢化組]
(C86) [Shinjuku Koma Gekijou (Komagata)] Holdup problem THE Final (Witch Craft Works)
(C73) [Sago-Jou (Seura Isago)] Zecchou Yuusha (Dragon Quest III) [English] [desudesu]
Ultimate Solution Problem Consultation -after-
[Machwing (Raiun)] KiMiKiSS PAi (Kimikiss)
Holdup Mondai - Holdup Problem-
[Satsuki Mikazu] Kimi no Megane wa 10man volt Ch. 1-2
Kissing Number Problem
[Aihara] Maiden Problems
Kono Bijutsubu ni wa Mondai ga Aru Rashii | The art club has a problem
(C93) [H@BREAK (Itose Ikuto)] TakuCos Tokuiten Rankou Bokki Sekai Agartha | At-Home Cosplay Singularity Boner Sex World Agartha [English] [EHCOVE]
Mondaiji Uehara | Problem Child Uehara
(Shota Scratch 28) [Mannmaru (Mappa)] Kimochi Ii Toko (Tengen Toppa Gurren Lagann)
[Odd] Orc Musume wa Ikemen ga Osuki | Orc girls love handsome guys (COMIC Anthurium 2016-12) [English] [Digital]
[Blue Syndrome (Yuasa)] Ninja Izonshou Vol. 3 | Ninja Dependence Vol. 3 (Naruto) [English] [SaHa]
[Akitarainu (Chakkaman)] Kyonyuu nitori ga Inu Uma Buta to SEX suru Juukan Hon (Touhou Project) [Digital]
(C81) [Yaya Hinata-ya (Yaya Hinata)] Kanara-sama no Nichijou Nana (Tonari no Miko-san wa Minna Warau) [English] [biribiri]
(C86) [Shinjuku Koma Gekijou (Komagata)] Holdup problem Rising (Mahouka Koukou no Rettousei)
Roshutsu Choukyou Irai 4
[Ishida Masaharu, Hamada Kinnosuke] Jakkan Mondai? Bimyo-ni OK! | Problem? No, it's surprisingly ok! (Baby, I LOVE YOU.) [English] [desudesu] [Digital]
Pururun Seminar CH24 - A Problem Shared Is A Problem Halved
Shinjin Yuna to Wakeari no Okyaku-san | The New Bathhouse Prostitute And A Problematic Customer
Misaki-chan Funtouki | Misaki Chan y Los Problematicos el Baño
Ippatsu Kaiketsu Onayami Soudan | Ultimate Solution Problem Consultation
COMIC AUN 2018-11 [Digital]
Cinderella, Mousou Kareshi Anego Hen
[utu] Tsuru no Uzuuzu (COMIC Shitsurakuten 2017-01) [Chinese] [想中樂透社畜組] [Digital]
(C84) [Shinjuku Koma Gekijou (Komagata)] Holdup Mondai -Holdup problem- (Toaru Kagaku no Railgun) [Chinese] [黑条汉化]
[Mess Zylinder (Bakusai)] Mesushirinda ~ Vol. 06 Bonbonerohon (Kirakira PreCure a la Mode) [Digital]
(Shota Scratch 18) [Cannabis (Shimaji)] Tomehame
[Oosawara Sadao] Ore no Kanojo wa Hamedori JK ~Koukai Bokki o Soete~ (COMIC Koh 2018-06) | My Girlfriend is a Sex Taping JK ~Complete With A Regretful Boner~ [English] [Nisor] [Digital]
(SC46) [Kyougetsutei (Miyashita Miki)] Citron Ribbon 23 (Mahou Shoujo Lyrical Nanoha)
[Tokuni Mirashichi] Suddenly, There Is a Demon Problem [English] [Dorofinu]
No Problem, it's surprisingly ok!
Holdup Problem RELOADED
Another Edge 2
(C87) [Peach*tea (Akina Rei)] Honey Punishment (Sword Art Online)
[Jinsukeya (Jinsuke)] Mesu Kyoushi Jogeza Roshutsu Choukyou [Digital]
(C83) [Yokoshimanchi. (Ash Yokoshima)] 3ANGELS SHORT Full Blossom #01a MILK COCOA [English] (Tigoris Translates)
EVENING STER
(C85) [Shinjuku Koma Gekijou (Komagata)] Hold-up Mondai RELOADED | Holdup Problem RELOADED (IS <Infinite Stratos>) [English] [RapidSwitch] [Decensored]
Immediate CG collection vol.1 - Tatsumaki
(RAG-FES 05) [FOX-CLUB, JET DEKOPIN BOOKS (Akimoto Akio, Kawanishi Yuuji)] After School Goes To Meet An Elder Brother (Shuukan Watashi no Onii-chan)
Any girl can do it! Bitch Zukan-I could have a harem if I solved various problems of Saseko~
David Cantero – A Gay Tale Alex in Bonerland
(COMITIA113) [ZOAL (LENA[A-7])] Mondaiji Uehara | Problem Child Uehara [English] [ATF]
Slam Dunk - sakura no Ori
Satomori no Miko Dainishou Choujo "Shigure" Hen
(C72) [EGOISM (Kasukabe Akira, Torigoshi Yayoi)] MANIAC JOB SYSTEM (Final Fantasy XII)
Jakkan Mondai? Bimyo-ni OK! | Problem? No, it's surprisingly ok!
(ONE→HUNDRED 2) [0207 (Shizuyoshi.)] INSERT PROBLEM (One-Punch Man)
(COMIC1☆4) [Stapspats (Hisui)] Double Battle de Daijoubu!! Kamo... | Double Battles Are No Problem! Probably... (Pokémon) [English] {doujin-moe.us}
Baird
[squeezecandyheaven (Ichihaya)] Anoko wa Mondaiji 2 - That child is a Problem child.second
(SPARK7) [licca (Kashima)] Usagi ni Natta Oniisama (Ao no Exorcist)
(C85) [Shinjuku Koma Gekijou (Komagata)] Holdup Problem RELOADED (IS <Infinite Stratos>) [English] [RapidSwitch]
Virus Problem
ONEONEONE
Brothers Problem [English] [Rewrite] [olddog51]
(SUPERKansai25) [Meringue (Kumano Kotaro)] MyuoJeeta-chan no xxx na Hon (Granblue Fantasy)
(COMITIA118) [Noraneko-no-Tama (Yukino Minato)] Hikari no Kimi no Saganaki Keikaku <Aoi> | Lord Hikaru's Cunning Plan <Aoi> [English] [ATF]
(C95) [BP88 (Idogawa)] Tensei Shitara Otokonoko datta Ken (Tensei Shitara Slime datta Ken)
Art Book-01
[Studio Daiya (Nemui Neru)] Any girl can do it! Bitch Zukan-I could have a harem if I solved various problems of Saseko~
(C84) [Darabuchidou (Darabuchi)] Valkyria (Valkyria Chronicles) [English] [Coff666]
Boner Village Vol. 1 [English] [Rewrite] [radixius]
[Yui Toshiki] ReYui Vol.2
(C87) [Kuma-tan Flash! (Various)] Hamedori Collection (Kantai Collection -KanColle-)