If آپ found The DEATH NOTE and آپ could kill only one person, who would it be?

i would kill a man from the goverment

No one.

I'd kill someone with it if someone would be about to kill me and I didn't have any other chance to survive

you...for asking this question.
i would kill all of the criminals in the world and become the god of the new world! 8D

i would kill sasuke :):):P):):):):):):):):):)