who is this man?

please help i dont know who this man is im very scared

first i saw him on a watchmoji list for the hottest guys in anime but he does nt look like an anime?

next i spotted him playing music and he told me about his soundcloud but i do not know what those are..

here he is looking over the horizon of some place... looks an awful lot like my town....

L??? WHAT does L mean?? L from death note? is this who he is?!