黒い悪魔 /ku ro i a ku ma/.
γγΌγ―γγΌγ’γ³
暗い鬼
demon blade in Japanese is akuma no tsubasa
ma o
Oni means Demon in Japanese kuro means dark or black
ma o
Hi no akuma
Furasshu no akuma
aoi akuma
'Beautiful demon' would translate to 美しい鬼 (utsukushii oni) in Japanese.
Akuma no Tousen :D
youkai, onii, bake-mono