19. | a Psycho among Lo$ers

"what's your favourite number?
Mine is 19."

In the Lo$er Club
a psychopathic killer is among the 5 of them, they were all supposedly friends who had one thing in common - lack affection, so they promised to stick with each other.
He kills, To protect whom he loves he believes, What a psycho.

"It was me all along. I did it for you, but you had always been my target - the first and last one. we're the last losers left. See you in hell"

Who is the psycho?

[ 𝙩𝙬 𝙢𝙪𝙧𝙙𝙚𝙧 ]