mine's obvious also,
for those who know a bit of Japan's mythology, but theyre all over the place in anime's lately
but to claim a bit of originality i've been calling myself "Shinigami" since 2001 i think, when i was at university and i was folowing a comic called Ninja Highschool,
there apeared a real fun character, Ash, wich was a Shinigami, and ever since i called myself a Shinigami
also has some much darker meaning to me, but thats private... wouldnt want to scare you all