(Quartet Score 4) [Inukare (Inuyashiki)] XXX ME (Uta no Prince-sama)
(C97) [Rurunoya (Rurukichi)] Isekaru Biyori (Isekai Quartet) [English] [EHCOVE]
Houshin Engi no Erohon
(Quartet ☆ Score ♪ 6) [Yukimushi (Tochi Yasai)] Pillow Talk (Uta no Prince-sama)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [English] [Brolen]
Momoiro Quartet 4 ever
(C76) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 3 Cosplay Hen (Seto no Hanayome) [English]
(C94) [Horizontal World (Matanonki)] Momoiro Quartet 4.5 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
Loli Quartet
The Girl That Wet the Wall Ch 48 - 50
[RPG COMPANY 2 (Yoriu Mushi)] Ura Kuri Hiroi 4 | Picking Chestnuts - Eriko's Story Part 4 [English] [MisterJ167] [Digital]
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute | Peach Colored Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(SUPER25) [Maibotsu (Akitani)] Masshiro no Hakoniwa (Owari no Seraph)
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [Chinese] [CE家族社]
(C91) [Avalanche (ChimaQ)] Baquartet to Otona no Omamagoto! | 和笨蛋四人组玩成人的过家家游戏! (Touhou Project) [Chinese] [Kanade汉化组]
Baquartet Joukyou Fumei
[Stapspats (Various)] Pocket Quartet (Pokémon X and Y) [English] [Doujins.com] [Digital]
Momoiro Quartet 2+
NO MONEY NO SEX
Yuzuhara-san-chi no Haruka-san
(C95) [Horizontal World (Matanonki)] Momoiro Quartet 2.5 (THE IDOLM@STER CINDERELLA GIRLS) [English] [MegaFagget]
Ahiru ga Mamotte ageru!
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
[STAPSPATS/背水の陣/芋。/発光きむち] Pocket Quartet (pokemon) [Digital]
TURN UP!
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome)
[Suzupony (Suzunomoku)] Naruko The Quartetto (Alice Gear Aegis) [Digital]
(Quartet Score 4) [Inukare (Inuyashiki)] Mairasu Complex (Uta no Prince-sama)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari)
(C91) [Horizontal World (Matanonki)] Momoiro Quartet 2+ (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(C90) [Horizontal World (Kinnotama)] Momoiro Quartet (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
[Tail of Nearly] Shadow Defence Ver. 20 (Capcom vs. SNK)
[Kunaboto] Horny Horse (King of fighters) (Short story) [ENGLISH]
Boku no Iu Mama ni
[Kakei Hidetaka] Kuchi Dome Ch.1-3 [Chinese]
(C79) [J.O.C★e.go!! (Kasuga Souichi)] Koi no Katachi (Amagami) [English] [Kibitou4LIife]
Hatsujyo Chapter 5
Euphobian no Hibiki Quartet - Euphobian will resound.
[Kamisiro Ryu] Shirushi [Chinese]
[Sacred Tail] Heat of Passionate
Togainu no Chi - Fuwatoro
Gutsugutsu Tachibana-san
(C87) [Aozora Shoujo (Shirane Taito)] LOLI QUARTETT! (THE IDOLM@STER) [Chinese] [脸肿汉化组]
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [English] {biribiri}
[Archa1c (Nada Shio)] Kaibutsu Musume Studies - Monster Girl Studies
(C91) [Horizontal World (Matanonki)] Momoiro Quartet 2+ | Peach Colored Quartet 2+ (THE IDOLM@STER CINDERELLA GIRLS) [English] [S.T.A.L.K.E.R.]
[Littlewitch]無料配布本 Quartett! tone (VISUAL PREVIEW)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [Chinese] [萝莉援助汉化组]
Baquartet to Otona no Omamagoto! | Playing Grown-Up with the Idiot Four!
(C87) [Aozora Shoujo (Shirane Taito)] LOLI QUARTETT! (THE IDOLM@STER)
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni ♥♥ Sarechau Hon [2018-08-26]
Black or White
[Shimanto Shisakugata] BLACK² TRAIN (COMIC Kairakuten 2017-05) [Chinese] [嗶咔嗶咔漢化組] [Digital]
Momoiro Quartet 4.5
Momoiro Quartet x Quartet
(C78) [Mebius no Wa (Nyx)] Bokoro Quartet 3 (VOCALOID)
(C66) [Akai Marlboro (Aka Marl)] Yuni-san to Mei-tan to
Quartet Phantom
(C87) [Aozora Shoujo (Shirane Taito)] LOLI QUARTETT! (THE IDOLM@STER) [English] [Flatopia]
Nayamashi Quartet 1 & 2 Full Color Soushuuhen
Seductive Quartet Collection Full Color
(C93) [Horizontal World (Matanonki)] Momoiro Quartet 4 ever (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化组]
[FreeStyleQuartet (Kuusou)] Kimi Tono Kyori
(COMITIA116) [Meshikutteneru. (Atage)] Otomodachi no Tsukurikata 2
[FreeStyleQuartet (Kuusou, Schran)] Kadan no Himitsu
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [Decensored]
(CT13) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [English] [CGrascal] [Decensored]
[Kiai Neko] Rosyutsu Ganbou
Pocket Quartet
Kin Onna Yuuwaku Daisandan <Tomodachi no Okaa-san Hen> Zenpen
[Divine Fountain (Koizumi Hitsuji)] Marugoto Baquartet (Touhou Project) [Digital]
Bokoro Quartet 3
Love Quartet
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To [Chinese] [古龙龙汉化]
Nayamashi Quartette