[Naruho-dou (Naruhodo)] Guruguru Sentou (Viper GTS) [English] [doujin-moe.us]
HIGH CALA DL
[Anthology] Shounen Ai no Bigaku IV The Amaenbo Shounen
[udk] Onii-chan to Issho! | Together With Oni-chan (Ero Shota 10 Nure X Otokonoko) [English]
(C65) [Graf Zeppelin (Ta152)] Variable Vipers (Variable Geo, Viper) [English] [EHCOVE]
(SC7) [Motsu Ryouri (Motsu)] Haji (Street Fighter)
(C75) [ReDrop (Miyamoto Smoke, otsumami)] Fighting The World 3 (Street Fighter)
(C74) [Graf Zeppelin (Ta152)] Variable Vipers II (Viper) [PNG] (Snakebit Scans)
(SC42) [Shinnihon Pepsitou (St.germain-sal)] Funnyuu Oppai o Mederu Hon (Various)
(C53) [Mutsuya (Mutsu Nagare)] Sugoi Ikioi!
VIPER Series Official Artbook III
[Nishizuki Chikara] Terrible Summoner (Viper) [English]
VIPER Series Official Artbook II
[Maboroshi Chouji] Shikou Sakugo
(C75) [Hougakuya (Namboku, Tohzai)] ROUND 03 (Street Fighter) [English] {doujin-moe.us}
VIPER Series Official Artbook