Who is your favorite character in The Umbrella Academy?!

So, who is it?

00.01.Luther Hargreeves.Spaceboy.
00.02.Diego Hargreeves.The Kraken.
00.03.Allison Hargreeves.The Rumor.
00.04.Klaus Hargreeves.The Seance.
00.05.----- Hargreeves.The Boy.
00.06.Ben Hargreeves.The Horror.
00.07.Vanya Hargreeves.The White Violin.

-does anyone know what number 5's true name is? please inform me..:)

melancholyofdeath