You may say 'kurai kaze,' written: 暗い風
Azaki
kuraihana
kuraikokoro
kuraitaiyo
The phrase 'dark storm' would be 暗い嵐 (kurai arashi) in Japanese.
kaze
spirit wind
Azaki
kuraihana
kuraikokoro
kuraitaiyo
ダークデーモン
kaze no haKaze no miwaku
kaze joutei
You may say 'kaze no koe,' written in Japanese: 風の声
The phrase 'dark storm' would be 暗い嵐 (kurai arashi) in Japanese.
kurai mori