Pocket Quartet
(C44) [UNION OF THE SNAKE (Shinda Mane)] CUSTOMCHIP (Various)
(Quartet ☆ Score ♪ 6) [Yukimushi (Tochi Yasai)] Pillow Talk (Uta no Prince-sama)
Bokoro Quartet 3
[Union Of The Snake (Shinda Mane)] SANAE
(C87) [Gainamon (Natsu no Koucha)] Sakusei Quartet (Touhou Project) [Chinese] [CE家族社]
Handousei
[Kimura Neito] Watashi wa Kore de Kazoku to Nakayoku Narimashita. Zenpen (Love Juice Fountain) [English] [Team Koinaka]
(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]
(Quartet Score 4) [Inukare (Inuyashiki)] Mairasu Complex (Uta no Prince-sama)
[Union Of The Snake (Shinda Mane)] ASAKO
[Soul Beast Union (Ossan)] Dragon Ball dj – Muimi na Kiiro 2 [Eng]
[UNION OF THE SNAKE (Shinda Mane)] Psychosomatic Counterfeit Ex: Agent K (The Replacements)
[Chicken Union (Nanamoto)] Tsuki no Usagi wa Hitoaji Chigau? (Touhou Project) [Digital]
Momoiro Quartet x Quartet
[Union of the Snake (Shinda Mane)] TOMOKO
[UNION OF THE SNAKE (Shinda Mane, Kenichi T.)] THROUGH THE BROKEN GLASS +PLUS (Various)
PH vol.1 (Fushigiboshi no Futagohime)
(C92) [Opaque (Futou Ryouko)] Cinderella Assort vol. 5 ~Sayonara Magiquartet! Niji ga Kieta Hi~ (THE IDOLM@STER CINDERELLA GIRLS)
(C97) [Rurunoya (Rurukichi)] Isekairu Biyori (Isekai Quartet) [English] [TheCrappyTranslators]
[Union of the Snake (Shinda Mane)] Sai PSYCHO Ko
Baquartet Joukyou Fumei
(C87) [Xration (mil)] MIXED-REAL Union (Zeroin) [Incomplete]
Syokuzin
(C93) [Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki Quartet - Euphobian will resound. (Hibike! Euphonium)
Momoiro Quartet 4 ever | 복숭아 빛 콰르텟 4 ever
(C91) [Avalanche (ChimaQ)] Baquartet to Otona no Omamagoto! (Touhou Project)
Inmaryou Lilim Union - Official Visual Book
(Quartet ☆ Score ♪ 6) [Ayu 30% Hiku (Kuma)] Embrasse Moi (Uta no Prince-sama)
Euphobian no Hibiki Quartet - Euphobian will resound.
[UNION OF THE SNAKE (Shinda Mane)] Forehead, go ahead! (Ojamajo Doremi)
(Puniket 12) [PASTEL WING (Kisaragi-MIC)] Koniro no Ehon -Sukumizu Quartet- (ToHeart 2)
[UNION OF THE SNAKE (Shinda Mane)] Psychosomatic Counterfeit Ex: Trixie & Veronica (The Fairly Oddparents)
Inousha Shoujo Kesson Goudou | Esper Girl Amputation Union