Nicholas

Nicholas was an Archer who worked as Richard's Assassin/Scout Team leader before killed by Jake,

Story Summary
Before the Tutorial, He worked under Richard's Private Security FIrm, That's how he build up the trust with Richard, Although he always does jobs told by Richard, He secretly grumbles and wants to take incharge of the group,

When Richard sent his team to kill Jake, He was slaughtered along with several others leaving only one kid who returned,

Alternative Timeline
Viper mentioned that if not for Jake's bloodline, The Tutorial would have turned out differently.

Jake would have died early on his first watch and Nicholas was actually worst in this timeline. He betrays Richard and William as well, Jacob had to beg to him not to kill the crafters and later gets killed by William.

Trivia
He gave Jake the nickname "Mr.Bigmouth" after Jake threathened Richard,