暗闇の衝撃的なkurayami no shōgeki teki na (if used in a sentence)
If used as a name or a title:
Denki-yami
Yamithe answer is "Yami"to say angel of darkness, say: "Yami no Tenshi"
Yami no kiba
yami no hi
Wolf of darkness is ankoku no ookami in Japanese.
'Protector of darkness' may be translated as闇の保護者 (yami no hogosha) in Japanese.
You may say 'kurasa,' written: 暗さ
Yami no hi would be flame of darkness
I'd say Avril,Aisling,Zenda or something Japanese
In Japanese it means Darkness
Kurai is dark in Japanese.
暗さにいる姫 (kurasa ni iru hime)
闇