This can be translated as "black angel."
竜の翼 Ryū no tsubasa
No. "Tenshi" means angel.
I don't know what you mean by spell, but it would be kuroi bara. Kuroi is the adjective form of black and bara means rose.
Kuroi Senji was born in 1932.
Oni means Demon in Japanese kuro means dark or black
黒い (pronounced "kuroi") means the color black in Japanese.
天使 : Tenshi tenshi
Kuroi Station - Niigata - was created in 1902.
Kazuo Kuroi was born on July 7, 1938.
The difference between 'kuro' and 'kuroi' in Japanese is that 'kuro' is a noun whereas 'kuroi' is an adjective relating to black color.
Yami no tenshi means angel of darkness.
Aozora tenshi was created in 1950.