SOGNA ILLUSTRATIONS II ソニア．イラストレーションズ II

[Norakuro Nero] OtaPri - Princess of Otaku

Sogna Information 1-5

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

SOGNA ILLUSTRATIONS

VIPER Series Official Artbook IV

VIPER Series Official Artbook III

[Anthology] Sogna Anthology Comics

SOGNA ILLUSTRATIONS

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

[Illustrations] Nijigen Dream Magazine Illustrations #2