COMIC RiN 2008-06 Vol.42
Any girl can do it! Bitch Zukan-I could have a harem if I solved various problems of Saseko~
Ryoko-san's Problem Formation (Lewd)
Double Battles Are No Problem! Probably...
(C80) [Kaitsushin (Namamo Nanase)] Heisoku Horou no Mélisande (Ikoku Meiro no Croisée)
(C88) [marunomare (shirohebi)] unabara no aruji (pyua nomi)
Fu shin Log※ R - 18& ankēto arigatōgozaimashita!
Woodman dyeon Chapter 1-3
)] Mondaiji Uehara | Problem Child Uehara
Imouto ga Komatteru kara...!! | Because my Little-Sister is Problematic...!!
Dream Cocktail
Mondaiji no Shitsuke | Discipline for a Problem Child
(Reitaisai 13) [Suwateria (Ooba Nii)] Inuoku Juusan (Touhou Project)
Ore to Aitsu no Karada ga Irekawatte Kawari ni Josou Enkou Saserareta Ken english
(COMITIA113) [ZOAL (LENA[A-7])] Mondaiji Uehara | Problem Child Uehara [English] [ATF]
[Shinjima Saki] Problem Ch.1-6
(COMIC1☆4) [Stapspats (Hisui)] Double Battle de Daijoubu!! Kamo... | Double Battles Are No Problem! Probably... (Pokémon) [English] {doujin-moe.us}
Holdup Mondai - Holdup Problem-
AZGK
(C84) [Shinjuku Koma Gekijou (Komagata)] Holdup Mondai -Holdup problem- (Toaru Kagaku no Railgun) [Chinese] [黑条汉化]
(C84) [Shinjuku Koma Gekijou (Komagata)] Holdup Mondai - Holdup Problem- (Toaru Kagaku no Railgun) [English] [Tigoris Translates]
Shufu no Zatsudan
白雪に染まる黒紅
[Yoshiura Kazuya] Ibitsuna Ch. 8 - Little Problem [English] =LWB=
Anoko wa Mondaiji 2 - That child is a Problem child.second
Maiden Problems
Kissing Number Problem
Helping with insomnia problems
Tairiku Sensei no Ecchi na Kansatsu!?
Shiratori Momoka ni Kiitemita | I Tried Asking Shiratori Momoka
[Aizawa Ginji] Majiwari Ni Tsuite No Kousatsu
ryokan nisumi zuku oppai chan ~nigori tou no naka dashi etchi shite mobarenai yone~ 1
Futaman! 2 -Mayonaka no Futanari Girl- | Futaman! Ch.2: Midnight Futanari Girl
Kore ga Hontou no Anzio-sen desu
Yukinon Again. Kanzenban
[Hetalia] NO PROBLEM [Yaoi] [ R-18] [ENG]
Ultimate Solution Problem Consultation -after-
[Koyanagi Royal] Ryouko-san no Onayami (In) Formation | Ryoko-san's Problem Formation (Lewd) (Comic Megastore 2006-08) [English] [Brolen + Faytear]
Anekano
Kimi ni Haitte Shitai Koto | the condition of being jealous
A Troublesome Brother/Un hermano problemático
[Ryo] Mary Solves a Problem in a Pavlovian Fashion (Girls forM Vol.2) [English] -Dark Mac & Krizalid-
(C86) [Shinjuku Koma Gekijou (Komagata)] Holdup Problem Rising (Mahouka Koukou no Rettousei) [English] {doujin-moe.us}
Ippatsu Kaiketsu Onayami Soudan | Una Ultima Solución, Consultando Mis Problemas
(C86) [Goromenz (Yasui Riosuke)] HAPPY LIFE (Love Live!) [English] {NecroManCr}
Shinjin Yuna to Wakeari no Okyaku-san | The New Bathhouse Prostitute And A Problematic Customer
Otokonoko Cafe & Bar.Roche
Nishi Juuryu Inrandou ~Mesu no Okite Akume no Kokoro~
[Ikibata 49ers (Nishiki Yoshimune)] solitude solitaire 3
Holdup Problem RELOADED
[Ishida Masaharu, Hamada Kinnosuke] Jakkan Mondai? Bimyo-ni OK! | Problem? No, it's surprisingly ok! (Baby, I LOVE YOU.) [English] [desudesu] [Digital]
[Crimson] Shinyuu no Kareshi ni Osowarete Ou-sama Game Hen [English]
(C52) [Secret Society M (Kitahara Aki)] Tenjou Kakumei (Shoujo Kakumei Utena)
The Athena & Friends '99
INSERT PROBLEM
(FF20) [Wish +Kibou no Tsubasa+ (Sakurano Ru)] Only for You -Komeiji Satori- (Touhou Project) [Chinese]