[Tail of Nearly (Wakabayashi)] Shadow Defence 2 (Various)
(CR18) [Tail of Nearly (Waka)] Yousha Nashi!! (Viper)
[Graf Zeppelin (Ta152)] Variable Vipers II (Viper) [English] [EHCOVE] [Digital]
(C65) [Graf Zeppelin (Ta152)] Variable Vipers (Variable Geo, Viper) [English] [EHCOVE]
SOGNA ILLUSTRATIONS
[Norakuro Nero] OtaPri - Princess of Otaku
[Graf Zeppelin (Ta152)] Variable Vipers II (Viper) [Digital]
(CR33) [ALICE-DO (Miyauchi Izumi)] Tsumeawase BOX (various)
(C60) [Medical Company (Kamamura Tsukasa)] Mind Circus
(C74) [Graf Zeppelin (Ta152)] Variable Vipers II (Viper)
(C78) [Graf Zeppelin (Ta152)] VARIABLE VIPERS II -INFINITE PLEASURE- (Viper)
VIPER Series Official Artbook III
VIPER Series Official Artbook IV
(C79) [HarthNir (Misakura Nankotsu)] Asa kara Zusshiri Milkpot 2 Litre The Book (Original)
(C74) [Graf Zeppelin (Ta152)] Variable Vipers II (Viper) [PNG] (Snakebit Scans)
[Naruho-dou (Naruhodo)] Guruguru Sentou (Viper GTS) [English] [doujin-moe.us]
[Tsurugi Motoaki] Haiin Shoujo
[J's Style (Jamming)] V-MAX (Viper)
[Gino Kikaku] Shojo Sei Kishi Cala Ishu Ryoujoku (Viper RSR)
(C60) [Megami Kyouten (Aoki Reimu, Nonomura Hideki)] Waku Waku Mousou Land!! (Various)
[Anthology] Viper V-5
D3 Boss Vol.0.5 (Viper GTS) (Incomplete)
(C50) [Yomosue Doukoukai (Gesho Ichirou)] THE OMNIVOUS X (Various)
[Viper] Unknown Title
(C53) [Jack-O'-lantern, Manitou (Neriwasabi, Nakajima Rei)] Itoshi no Tako-san Weiner (GaoGaiGar, Variable Geo, Rockman Dash)
(C78) [Graf Zeppelin (Ta152)] VARIABLE VIPERS II -INFINITE PLEASURE- (Viper) [English] [EHCOVE]
COMIC Magnum Vol. 69
COMIC Magnum Vol. 68
VIPER Series Official Artbook III
SOGNA ILLUSTRATIONS
VIPER Series Official Artbook II
(C50) [Akahira Kirin (Akahira Kirin)] Ese (Neon Genesis Evangelion)
[Digital Tambourine (Hiiaru, Kiyoyuki)] lifesentence (Viper) [2004-10-22]
[Nangchi-do (Ebi Fly)] Nama Saku
[Meirei Denpa] Meirei Denpa Senkyaku Banrai (Pokemon, Pretty Sammy, Revolutionary Girl Utena, Battle Athletes, Viper)
(C78) [Graf Zeppelin] VARIABLE VIPERS II ~INFINITE PLEASURE~ [PNG] (Snakebit Scans)
(C57) [Studio Huan (Various)] PIPER GTS (Various) [English] [Incomplete]
[Maeda Toshio] Urotsukidoji Vol.2 (Return of the Chojin) [English]
[Ueda Yuu] Oshikko Shitai (Kachin Kochin Koakuma) [English] [ugliblawg]
(C52) [NAS-ON-CH, St. Different (Various)] Druggers High!! VI (Various)
(C57) [Yomosue Doukoukai (Gesho Ichirou, TYPE.90)] THE OMNIVOUS GG (Viper, To Heart)
(SC12) [Yomosue Doukoukai (Gesho Ichirou)] THE OMNIVOUS GG2 (Various)
VIPER Series Official Artbook
(C52) [Hime Club (Kirikaze, Koumorikaizin)] Miyabi (Viper)
[Sudou (Sudou-san)] Sudou Sankan (Vaiable Geo)
(C53) [CUT A DASH!!, Kanmido (Various)] Shuffle (Various)
(C57) [Studio Huan (Various)] PIPER GTS (Various)
(C71) [Studio Mizu Youkan (Higashitotsuka Rai Suta)] HIGH CALA (Viper RSR)
[ANTHOLOGY] Meganekko Deluxe
[Eternal Light] Ochita Sei Kishi (Viper RSR)
(C52) [Guy-Ya (Hirano Kouta, Yamada Shuutarou) Hi-Side 5 (Various)
VIPER Series Official Artbook II
[Anthology] Sogna Anthology Comics
(C65) [Graf Zeppelin (Ta152)] Variable Vipers (Variable Geo, Viper)
SOGNA ILLUSTRATIONS II
[Suzudama Renri] milky mint
(C52) [Hime Club (Kirikaze, Koumorikaizin)] Miyabi (Viper)
[Anthology] Viper V-4
[Anthology] Viper V-1
[Anthology] Viper V-3
[Graf Zeppelin] Way Of The Viper (VIPER)
[Bijogi Junction] Motion Musume.
[Anthology] Youjoku no Utage ~Lolita Ryoujoku Anthology~
[MARUARAI (Arai Kazuki)] Loss or Gain (VIPER-RSR)
[Anthology] Ryoujoku Gakkou Vol. 23 Loli Loli Kyoushitsu
(C53) [Mutsuya (Mutsu Nagare)] Sugoi Ikioi!
[Graf Zeppelin (Maneki Neko, Ta152)] Way Of The Viper (Viper) [English] [EHCOVE]
D3 BOSS volume 0.5
V-MAX