SOGNA ILLUSTRATIONS ソニア．イラストレーションズ

VIPER Series Official Artbook IV

VIPER Series Official Artbook III

SOGNA ILLUSTRATIONS II

[Mizone] Ajin Iryou Sougou Center e Youkoso! 2 [Chinese] [Kirin个人汉化] [Digital]

Sogna Information 1-5

[Norakuro Nero] OtaPri - Princess of Otaku

SOGNA ILLUSTRATIONS II

[Anthology] Sogna Anthology Comics

[Nishizuki Chikara] Terrible Summoner (Viper) [English]

[Illustrations] Nijigen Dream Magazine Illustrations #2