(Quartet ☆ Score ♪ 6) [Yukimushi (Tochi Yasai)] Pillow Talk (Uta no Prince-sama)
[Bosshi] Kaiketsu! Yuuko Sensei (Futanarikko LOVE 4) [English]
[Suzupony (Suzunomoku)] Naruko The Quartetto (Alice Gear Aegis) [Digital]
Jessica Onee-chan Chaku Ero Debut-Jessica Onee-chan's Ero Debut
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari)
(C91) [Koruri-ya (Koruri)] Hakanai Fleet Girls 2 (Kantai Collection -KanColle-) [Chinese] [無邪気漢化組]
[Hatomame (Harazumi Tami)] Ore-tachi Tsugai dakara Kozukuri Shiyou ze (Touken Ranbu) [Digital]
(C87) [FreeStyleQuartet (Kuusou, Schran)] Seiai Hosyuu Zyugyou
(C86) [FreeStyleQuartet (Kuusou)] Ari To Kirigirisu
(Quartet Score 6) [Inukare (Inuyashiki)] Uchi no neko ga Ichiban kawaii 2 (Uta no Prince-sama)
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome)
Baquartet Joukyou Fumei
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS)
COMIC1☆14 Oribon
Pocket Quartet
(Tokimeki Party Sensation Premium) [elf.k-ya (elf.k)] Kurumi Miracle Quartet (Kurumi Miracle)
Momoiro Quartet 4.5
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [Chinese] [萝莉援助汉化组]
[Komori Ei] Giten Maou Jusei (COMIC Unreal 2008-06 Vol. 13) [Chinese] [村长个人汉化]
Uniorythm Quartett Visual Fanbook [Incomplete]
Nayamashi Quartet 3 Cosplay Hen
Euphobian no Hibiki Quartet - Euphobian will resound.
(C97) [Rurunoya (Rurukichi)] Isekairu Biyori (Isekai Quartet) [English] [TheCrappyTranslators]
(COMIC1☆7) [momoirohoppe (Rei, Tomu)] Hiriki desuga Ganbarimasu! (Dynasty Warriors)
(C91) [Horizontal World (Matanonki)] Momoiro Quartet 2+ | Peach Colored Quartet 2+ (THE IDOLM@STER CINDERELLA GIRLS) [English] [S.T.A.L.K.E.R.]
(C78) [Mebius no Wa (Nyx)] Bokoro Quartet 3 (VOCALOID)
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [Decensored]
(Mimiket 12) [Quarter View (Jinnou Jyou)] A solitude (Rozen Maiden)
Quartett!全原画集
(C90) [Horizontal World (Kinnotama)] Momoiro Quartet (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [English] [Brolen]
(C97) [Rurunoya (Rurukichi)] Isekaru Biyori (Isekai Quartet) [English] [EHCOVE]
(C94) [Horizontal World (Matanonki)] Momoiro Quartet 4.5 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [English] {biribiri}
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project)
(C93) [Horizontal World (Matanonki)] Momoiro Quartet 4 ever (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化组]
(C72) [Kotonoya (Kirihara Futaha)] KEEP THE ILLUSION (Katekyo Hitman REBORN!)
(C95) [Horizontal World (Matanonki)] Momoiro Quartet x Quartet (THE IDOLM@STER CINDERELLA GIRLS)
Momoiro Quartet x Quartet
(C76) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 3 Cosplay Hen (Seto no Hanayome) [English]
(C87) [Aozora Shoujo (Shirane Taito)] LOLI QUARTETT! (THE IDOLM@STER) [Chinese] [脸肿汉化组]
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To [Chinese] [古龙龙汉化]
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To
[STAPSPATS/背水の陣/芋。/発光きむち] Pocket Quartet (pokemon) [Digital]
[Nanairo Momogumi (Osana Sumika)] Mattaku Bloomer wa Saikou daze!? Honbun Color Tokubetsu hen (RO-KYU-BU!) [Digital]
[FreeStyleQuartet (Kuusou, Schran)] Kadan no Himitsu
(C90) [Rivajima (Yajima Index)] MIKA EMOTIONS (THE iDOLM@STER CINDERELLA GIRLS)
[Divine Fountain (Koizumi Hitsuji)] Marugoto Baquartet (Touhou Project) [Digital]
Loli Quartet
[Dynamite☆Honey] Kunoichi Dynamite DL Ban (Various)
Lucid Dream
(C91) [Horizontal World (Kinnotama)] Momoiro Quartet 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [魔狗狗个人汉化]
Baquartet to Otona no Omamagoto! | Playing Grown-Up with the Idiot Four!
Nayamashi Quartette