(C82) [Quartzshow (hari)] Aurora 3 (Yu-Gi-Oh!)
(Sennen Battle Phase17) [Quartzshow (hari)] Raison D'être Sain (Yu-Gi-Oh!)
(SUPER22) [Quartzshow (hari)] Tasogare no Oukoku (Yu-Gi-Oh!)
(Hyattou Ryouran ~Kimi no Heart o Shirahadori~) [Quartierlatin (Wasi)] Otenami Haiken to Ikimashou | 讓我領教一下你的指技吧 (Touken Ranbu) [Chinese] [月下鶴吟漢化組]
(C91) [NIGHT FUCKERS (Mitsugi)] Water lily V (Kyoukai Senjou no Horizon) [English] [biribiri]
Karen Kishou Quarta Ametus #13
[Konata Hyuura] Otokonoko Onnanoko (Koushoku Shounen Vol. 05) [English] [mysterymeat3]
Oretachi no Master wa Duel King
(SUPER21) [Quartzshow (hari)] Cross Circle (Yu-Gi-Oh!)
(Tokimeki Party Sensation Premium) [elf.k-ya (elf.k)] Kurumi Miracle Quartet (Kurumi Miracle)
Karen Kishou Quarta Ametus #21
(C101) [Shirakaba Street (DRY)] R15 (Fate/stay night) [English] [Saint Quartz Scans]
Shi-jou Ikken No Suiren
(Sennen☆Battle Darkness Region) [Quartzshow (hari)] Kiss to Futatsu Boshi (Yu-Gi-Oh!)
(C87) [Shouchuu MAC (Hozumi Kenji)] Jitsuroku! Inran Russian Quarter! (Love Live!) [English] {doujin-moe.us}
[H-net (HiRo)] Patchouli to Shokushu to Shiri Ana to (Touhou Project) [Digital]
[Kiyoaki Kanai] Girl Detective Team part 1 「Scarab Team」
(Shota Scratch 18) [Quartzshow (hari)] Oretachi no Master wa Duel King (Yu-Gi-Oh!)
(C78) [Nounai Kanojo (Kishiri Toworu)] Eientei de Usagi Gari ~Kagen~ | Rabbit Hunting at Eientei Second Quarter Moon (Touhou Project) [English] [UMAD]
(SPARK11) [QUARTER. (Rai)] Mihitsunokoi (Cyborg 009 VS Devilman)
(C94) [Ayashii Bochi (PINTA)] Yappari Ushiwaka nandesu yo ne | Who Else But Ushi? (Fate/Grand Order) [English] [Saint Quartz Scans]
(CT13) [Hikakuteki Simple na Panty (Imonade Ryouchou)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [Decensored]
(C82) [Clesta (Cle Masahiro)] CL-orz24 (Kyoukai Senjou no Horizon)
(C77) [Wechselhaft (Kima-gray)] Last Quarter (The Melancholy of Haruhi Suzumiya)
[Majimeya (isao)] FGO no Erohon | FGO Dirty-Mag (Fate/Grand Order) [English] [Saint Quartz Scans] [Digital]
(C91) [idea (SEINA Rin)] STRANGE PARADISE 3 (Shingeki no Kyojin) [English] [Captain's Quarters, Hero Scans]
(C95) [Trequarti (Hatsuyuki)] Nitta Minami to Nurunuru Lotion Ecchi Shitai Toki ni Yomu Hon (THE IDOLM@STER CINDERELLA GIRLS)
(C68) [Quarter View (Jinnojyou)] Konomi no Mi (ToHeart2)
[Kudarizaka Guardrail (Shiraso)] Karen Kishou Quarta Ametus #16 [Digital]
(C91) [Kudarizaka Guardrail (Shiraso)] Karen Kishou Quarta Ametus #15
[Nibo Niboshi] Joushi no Musume no Quarterkko o Netotte H Shimakuru Hanashi.
Euphobian no Hibiki Quartet - Euphobian will resound.
(C92) [Horizontal World (Matanonki)] Momoiro Quartet 3 TRIbute | Peach Colored Quartet 3 TRIbute (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
(C83) [Quartzshow (hari)] Aurora 4 (Yu-Gi-Oh!)
(C81) [Quartzshow (Hari)] Aurora 2 (Yu-Gi-Oh!)
[Kudarizaka Guardrail (Shiraso)] Karen Kishou Quarta Ametus #18 [Digital]
(SUPER26) [Quartierlatin (Wasi)] Shokushu (Danganronpa V3: Killing Harmony)
Ojou-saManko wa Doutei Chinpo ga Osuki
(SUPER20) [Quartzshow (hari)] Nozonda Kotae ga Kikoenakute (Yu-Gi-Oh!)
[Yuunagiya (Yuunagi)] Senpai to Ecchi Dekiru no wa Mash dake desu!! | Only Mash Can Handle Senpai's Kinks!! (Fate/Grand Order) [English] [Saint Quarts Scans] [Digital]
[Kudarizaka Guardrail (Shiraso)] Kuren Kishou Quarta Ametus #21 [Digital]
(CT13) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen (Seto no Hanayome) [English] [CGrascal] [Decensored]
[Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet 2 Rinkan Hen(Seto no Hanayome) [Decensored]
(C84) [Shikishima GunTool (Shikishima Tenki, Shikishima Shoutarou)] Himegoto Techou II (Kyoukai Senjou no Horizon) [English] [Tigoris Translates]
(C82) [NIGHT★FUCKERS (Mitsugi)] Jibun XXX Shichatta de Gozaru yo! (Kyoukai Senjou no Horizon) [English] [life4Kaoru]
[Coffee Chazuke (Genjirou)] Baquartet Joukyou Fumei (Touhou Project) [Digital] [English] [hardcase8translates]
Henshin! Choco Quartet Ruby
[Divine Fountain (Koizumi Hitsuji)] Marugoto Baquartet (Touhou Project) [Digital]
[Kudarizaka Guardrail (Shiraso)] Karen Kishou Quarta Ametus #18 [English] [Kappasa] [Digital]
Kimi no Tonari ga Namureru Basho
[Saigado] Haken no Muuko-san 18
Momoiro Quartet x Quartet
Quartett!全原画集
(CT12) [Hikakuteki Simple na Panty (Ouse Tsukusu)] Nayamashi Quartet (Seto no Hanayome)
(C92) [Yuunabe Shinkouchuu (Tanabe Kyou)] Loli Quartet (Bakemonogatari)
Baquartet Joukyou Fumei
Kokoro no Shizuku
(C85) [FreeStyleQuartet (Kuusou)] Gohoushi Okami To Wakasama To