Aether is an average-height young man with blond hair and golden eyes. 

A member of the famous band 6REEZE, which consists of himself (drummer), Venti (vocalist), Kunikuzushi (lead guitarist), Kazuha (rhythm guitarist), Heizou (bassist), and Xiao (keyboardist).

Known for his cheeriness. Has a rivalry with his twin sister, Lumine, who owns a band herself called Bloom. Has many international connections. Understanding. Calm. Pensive. Blunt. Introverted. Quiet. Intelligent. Headstrong.