With that username, you either have a Japanese parent, are an anime fan, or both!
"Men make their own history, but they do not make it as they please; they do not make it under self-selected circumstances, but under circumstances existing already, given and transmitted from the past. The tradition of all dead generations weighs like a nightmare on the brains of the living." - Morgan Freeman
Bit of an anime fan, its a gamer tag that I have used since the original guildwars for my fire elemental character, it means something like the bright/light potassium. Also hence the picture of burning potassium.