Baquartet Joukyou Fumei
Loli Quartet
Nayamashi Quartet 1 & 2 Full Color Soushuuhen
Pocket Quartet
(Reitaisai 9) [e☆ALI-aL! (Ariesu Watanabe)] Hanakui Mushi (Touhou Project) [Decensored] [Textless]
Dorei Elimia | Slave Elimia
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [绅士仓库汉化]
[MC] Jikan Teishi Ore Igai Minna Stop! Jiyuujizai ni Soku Hame OK na Sekai [Chinese] [Den個人漢化]
Quartet Phantom
(C90) [Horizontal World (Kinnotama)] Momoiro Quartet (THE IDOLM@STER CINDERELLA GIRLS)
[Coffee Chazuke (Genjirou)] Baquartet Joukyou Fumei (Touhou Project) [Digital] [English] [hardcase8translates]
[CLUB-Z (Hinata Yagaki)] Taiiku no Sensei wa Boku no 〇〇〇!! 2 [English] [Digital]
Ane Yome Quartet Kanzenban
(SC35) [BUNBUKUDOU (Narumi Yuu)] KEY MANIA (Little Busters!)
(Quartet Score 4) [Inukare (Inuyashiki)] XXX ME (Uta no Prince-sama)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari) [English] [Brolen]
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To
[DATE] Doukyo Suru Neneki Ch. 5 (COMIC Unreal 2019-04 Vol. 78) [Digital]
(C94) [Horizontal World (Matanonki)] Momoiro Quartet 4.5 (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [Horizontal World (Matanonki)] Momoiro Quartet 4 ever (THE IDOLM@STER CINDERELLA GIRLS)
Uniorythm Quartett Visual Fanbook [Incomplete]
(C78) [Mebius no Wa (Nyx)] Bokoro Quartet 3 (VOCALOID)
(Quartet Score 6) [Inukare (Inuyashiki)] Uchi no neko ga Ichiban kawaii 2 (Uta no Prince-sama)
Yume yori Suteki na WonderLand
[あずきこ] 山寺宗則の家業 1-2
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [Chinese] [CE家族社]
(C91) [Horizontal World (Kinnotama)] Momoiro Quartet 2 (THE IDOLM@STER CINDERELLA GIRLS)
(CT13) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [English] [CGrascal] [Decensored]
Momoiro Quartet 2+
[FreeStyleQuartet (Kuusou)] Kimi Tono Kyori
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [English] {CGRascal}
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [Decensored]
[Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen(Seto no Hanayome) [Decensored]
(C91) [Horizontal World (Matanonki)] Momoiro Quartet 2+ | Peach Colored Quartet 2+ (THE IDOLM@STER CINDERELLA GIRLS) [English] [S.T.A.L.K.E.R.]
[NAS-O] NAS-O illustration works
(C78) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 1 & 2 Full Color Soushuuhen (Seto no Hanayome) [English]
(C77) [Yakumi Benishouga (Yakumi Benishouga, A-M-G)] Pachimonogatari (Bakemonogatari)
[STAPSPATS/背水の陣/芋。/発光きむち] Pocket Quartet (pokemon) [Digital]
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome) [English] [Decensored]
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [English] {biribiri}
Momoiro Quartet 4 ever
Nayamashi Quartet 3 Cosplay Hen
(C90) [Horizontal World (Kinnotama)] Momoiro Quartet (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [魔狗狗个人汉化]
(Tokimeki Party Sensation Premium) [elf.k-ya (elf.k)] Kurumi Miracle Quartet (Kurumi Miracle)
(Shuuki Reitaisai 4) [Tsubaki Ran (Tsukiriran)] Sanae-san o Horoyoi Sasete Itazura Shichaou to Iu Settei no Full Color Illust Situation Bon (Touhou Project)
Momoiro Quartet 4 ever | 복숭아 빛 콰르텟 4 ever
Momoiro Quartet 3 TRIbute
(C97) [Rurunoya (Rurukichi)] Isekairu Biyori (Isekai Quartet) [English] [TheCrappyTranslators]
(C89) [Zvizva-Dan (Forester)] Koukyuu Hitozuma Shoukan Batoshie (Dragon Quest V)
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project)
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS)
BB-chan to Neru
(C91) [Avalanche (ChimaQ)] Baquartet to Otona no Omamagoto! (Touhou Project)
[FreeStyleQuartet (Kuusou, Schran)] Boku no chiisana Oyomesan