(C84) [Shinjuku Koma Gekijou (Komagata)] Holdup Mondai -Holdup problem- (Toaru Kagaku no Railgun)
[Shinjima Saki] Problem [Digital]
(C80) [GUST (Harukaze Soyogu)] Asuhariet no Omocha o Chuu Chuu! (Lotte no Omocha!)
Futanari musume wa jibun no chinpo ni katenai
(C84) [Shinjuku Koma Gekijou (Komagata)] Holdup Mondai -Holdup problem- (Toaru Kagaku no Railgun) [Chinese] [黑条汉化]
Little Problem
(C88) [Douganebuibui (Aburidashi Zakuro)] CANDY GIRL (Super Sonico)
Holdup Problem RELOADED
[兎角かく] 二匹の淫魔と畜産娘
[Suruga Kuroitsu] Ippatsu Kaiketsu Onayami Soudan ~After~ | Ultimate Solution Problem Consultation ~After~ (COMIC Koh 2018-10) [English] [Digital]
A Fleet Problem
(C86) [Shinjuku Koma Gekijou (Komagata)] Holdup problem Rising (Mahouka Koukou no Rettousei) [Chinese] [黑白灰汉化组]
Kissing Number Problem
[SHD (Buchou Chinke)] Haijo Ninpouchou 8 (High School! Kimengumi)
[phantom] No! Problem
Pururun Seminar CH24 - A Problem Shared Is A Problem Halved
[Musasabido] ANALysis of Girl
Tiny Evil 2
Any girl can do it! Bitch Zukan-I could have a harem if I solved various problems of Saseko~
[Dozamura] Doguu -Dozamura Guuwa- Kuro
(C79) [Akai Hitomi to Aoi Tsuki (Uranfu)] Futanari Ojousama to Haisetsu Maid-chou | The Dickgirl Lady and Her Brown Head Maid (Touhou Project) [English] =LWB=
Watashi wa Maiban Guro Chin Katei Kyoushi ni... Tanetsuke Saretemasu.
Hajimete no Kanojo ga Beit Saki no Kowai Dansei Shain ni Oishiku Itadakarechatta Hanashi
Sizstar's STORY
(Tora Matsuri 2010) [Nagaredamaya (Various)] DQN.RED ORB (Dragon Quest of Nakedness. RED ORB) (Dragon Quest III) [English] [desudesu] [Incomplete]
)] Mondaiji Uehara | Problem Child Uehara
Manatsu no Yoru no Akumu
[Studio Daiya (Nemui Neru)] Any girl can do it! Bitch Zukan-I could have a harem if I solved various problems of Saseko~
(COMIC1☆4) [Stapspats (Hisui)] Double Battle de Daijoubu!! Kamo... | Double Battles Are No Problem! Probably... (Pokémon) [English] {doujin-moe.us}
Kya Kya Kyaa
Kono Bijutsubu ni wa Mondai ga Aru Rashii | The art club has a problem
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-10 [English] [N04H]
[Amethyst] Silver Senki
[Gody] Yes! Problem - Momoiro Panic Gakuen
[Yukiu Con] Kyou no Gohan wa? | What're We Eating Today? (Comic LO 2015-01) [English] {5 a.m.}
Kawai Futaba no Junan | Kawai Futaba Has a Problem
Sarada Booty Problem
Ultimate Solution Problem Consultation -after-
Anoko wa Mondaiji 2 - That child is a Problem child.second
(C86) [Shinjuku Koma Gekijou (Komagata)] Holdup problem THE Final (Witch Craft Works)
(C92) [Ash Wing (Makuro)] Usa Nyan 5
[Yoshiura Kazuya] Ibitsuna Ch. 8 - Little Problem [English] =LWB=
[FAKESTAR (Miharu)] REJ (Biohazard)
[Studio Katsudon (Manabe Jouji)] Lumdon (Urusei Yatsura)
Mama no Karada wa Boku no Mono! Papa ni Kakurete Sex Zanmai!
(Shuuki Reitaisai 6) [Hitstales (Hits)] Gensoukyou Ero Nouryoku-ka Ihen VIII Wily Breast and Weakest Clitoris (Touhou Project)
Double Battles Are No Problem! Probably...
[DUZK] The Tail's Problem (Genshin Impact)
(SC53) [C.R's NEST (C.R, Akenami Yasutaka, Miyabikawa Sakura)] OPEN SESAMI!! (Guilty Gear, Queens Blade)
[Kanraitei (Beniko)] Kugakusei Touma-kun no Grey na Beit 2.5 ~Poolside no Junan~ | Toma's Questionable Part-time Job 2.5 ~Poolside Problems~ [English] [Levy]
Fix The Problem Student With Skinsuit No.1 Kanna Watanabe
[Jinsukeya (Jinsuke)] Kaasan wa Boku no Ningyou da [Digital]
Re; Tokoyami no Kijin to
Energy Mondai o Kaiketsu Suru Simple na Houhou - A simple way to solve energy problems
[Getsuyoubi no Burenda (Peat Lock)] Sennen Joou (Sennen Sensou Aigis)
(COMITIA113) [ZOAL (LENA[A-7])] Mondaiji Uehara | Problem Child Uehara [English] [ATF]
Holdup Problem Rising
Virus Problem