(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]
(C93) [Horizontal World (Matanonki)] Momoiro Quartet 4 ever (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化组]
At night all panther are squeak by Shinard
Succubus Maicching
Seductive Quartet Collection Full Color
Momoiro Quartet 4 ever
Ane Yome Quartet Kanzenban
(C66) [Akai Marlboro (Aka Marl)] Yuni-san to Mei-tan to
Momoiro Quartet 3 TRIbute
Yume no Touhou Tag H Tournament
Hibiki no Souiu Kibun na Hi
(C76) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 3 Cosplay Hen (Seto no Hanayome) [English]
[A Gokuburi (Sian)] Otomari Shita no wa H na Gal Onee-chan-tachi no Ouchi deshita [Chinese] [瓜皮汉化] [Digital]
Momoiro Quartet 4.5
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [English] [Brolen]
[Tachibana Yuu] Katekyo♥ (COMIC BAVEL 2016-04) [Chinese] [最愛路易絲澪漢化組] [Digital]
TOP! CLOVER BOOK + omake
(C80) [Mitarashi Club (Mitarashi Kousei)] Akiko-san to Issho 8 (Kanon) [English] [desudesu]
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome)
Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka?
(C87) [Aozora Shoujo (Shirane Taito)] LOLI QUARTETT! (THE IDOLM@STER)
Euphobian no Hibiki Quartet - Euphobian will resound.
(C92) [Opaque (Futou Ryouko)] Cinderella Assort vol. 5 ~Sayonara Magiquartet! Niji ga Kieta Hi~ (THE IDOLM@STER CINDERELLA GIRLS)
Clover Quartet Lolic!
(C94) [Horizontal World (Matanonki)] Momoiro Quartet 4.5 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
(C76)[Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 3 Cosplay Hen (Seto no Hanayome)
[Stapspats (Various)] Pocket Quartet (Pokémon X and Y) [English] [Doujins.com] [Digital]
Momoiro Quartet 2.5
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [Decensored]
[Divine Fountain (Koizumi Hitsuji)] Marugoto Baquartet (Touhou Project) [Digital]
(C93) [Horizontal World (Matanonki)] Momoiro Quartet 4 ever (THE IDOLM@STER CINDERELLA GIRLS)
[Musashimaru] Honey Time Ch. 1-4, 7, 8 [English]
Uniorythm Quartett Visual Fanbook [Incomplete]
(C91) [High Thrust (Inomaru)] Rinkan Mahou 3 (Fate/stay night) [English] [N04H]
(C78) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 1 & 2 Full Color Soushuuhen (Seto no Hanayome)
[H-net (HiRo)] Patchouli to Shokushu to Shiri Ana to (Touhou Project) [Digital]
[FreeStyleQuartet (Kuusou)] Kimi Tono Kyori
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
Pocket Quartet
Baquartet Joukyou Fumei
(C87) [Green Ketchup (Zhen Lu)] Nayamashii Fighters (Gundam Build Fighters Try)
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS)
NADESICO VOL.03
Sapphire-san to Sukebe Suru 2
Divided by Kyonko
[FreeStyleQuartet (Kuusou, Schran)] Kadan no Himitsu
Nayamashi Quartette
(Puniket 12) [PASTEL WING (Kisaragi-MIC)] Koniro no Ehon -Sukumizu Quartet- (ToHeart 2)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari)
Love Quartet
(C90) [Horizontal World (Kinnotama)] Momoiro Quartet (THE IDOLM@STER CINDERELLA GIRLS)
Nayamashi Quartet 3
Bokoro Quartet 3
(C88) [Nyankoromochimochi (Kotoba Ai)] Patchouli Diet (Touhou Project)
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome) [English] [CGRascal]
(C78) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 1 & 2 Full Color Soushuuhen (Seto no Hanayome) [English]
(C97) [Rurunoya (Rurukichi)] Isekaru Biyori (Isekai Quartet) [English] [EHCOVE]
(C87) [FreeStyleQuartet (Kuusou, Schran)] Seiai Hosyuu Zyugyou
(C97) [Service Heaven (Hayashi)] Miwaku no Serval Nee-san ~Paradise~ | Alluring Serval Nee-san ~Paradise~ (Kemono Friends) [English] [Nishimaru]
(C91) [Horizontal World (Kinnotama)] Momoiro Quartet 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
(C91) [Horizontal World (Matanonki)] Momoiro Quartet 2+ | Peach Colored Quartet 2+ (THE IDOLM@STER CINDERELLA GIRLS) [English] [S.T.A.L.K.E.R.]
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To [Chinese] [古龙龙汉化]
Nayamashi no Mousou Shoujo
(C93) [Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki Quartet - Euphobian will resound. (Hibike! Euphonium) [Chinese] [透明声彩汉化组]
Onii-chan no Tame ni Ganbaru
(C78) [CHIRIAKUTA (Yaburebouki Akuta)] Remilia ~Touhou Shoujo Saiin~ (Touhou Project) [English] =LWB=
Quartet Phantom
Oppai Erufu-san to issho ni bōken ga shitai
Loli Quartet
USAGI -Lunch Box 6-
(C91) [Ura FMO (Fumio)] 12-gatsu no Hirou (3-gatsu no Lion)
[Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen(Seto no Hanayome) [Decensored]
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To