[Anthology] Sogna Anthology Comics
Sogna Information 1-5
VIPER Series Official Artbook IV
[Mizone] Ajin Iryou Sougou Center e Youkoso! 2 [Chinese] [Kirin个人汉化] [Digital]
[Illustrations] Nijigen Dream Magazine Illustrations #2
[Nishizuki Chikara] Terrible Summoner (Viper) [English]
VIPER Series Official Artbook III
SOGNA ILLUSTRATIONS
[Norakuro Nero] OtaPri - Princess of Otaku
