youkai means ghost. it could also mean melting or liquefying, depending on the kanji used.
It can also mean demons or monsters or basically any supernatural being
The word 'Yami' in Japanese means 'Dark'.
Yamithe answer is "Yami"to say angel of darkness, say: "Yami no Tenshi"
Yami no kiba
yami no hi
The romaji for "dark" is "yami" in Japanese.
ankoku, kuragari, kurayami, yami
Kurai, pronounced "koo-rye."
yami no yuki.
pronunciation = Yami kanji (letter) : http://japanese.about.com/library/weekly/graphics/yami.jpg
You may say 'kurasa,' written: 暗さ
Yami no hi would be flame of darkness
well... if Yami is 5000 years old then so is Bakura. (yami no Bakura, the mean one)