Antisepticeye:
Your best friend is actually Robbie. Anti honestly doesn't mind because he views Robbie as a little brother.
Schneeplestein:
Your best friend is Dr.Iplier. Even though he may seem idiotic at times, you like hanging with him anyway. Schneep feels competitive around him, though.
Jackieboy man:
Your best friend is Dark, believe it or not. Jackie doesn't really approve....he thinks Dark is a bad influence.
Chase:
Bing! You, Chase and Bing are all the best of friends and often make videos and such together.
Robbie:
Your best friend is Warfstache! Robbie is a bit scared of him, though.
Jameson:
Host is your best friend. He can also tell you what Jameson is trying to say, which helps.
Marvin:
Your best friend is actually Jacksepticeye himself! You and Jack always encourage Marvin and his magic tricks.