So we now know that
And we also know from this video
That the first character is
So... who are the other five characters?
Probably them
EDIT: No, I did not see this reply until after I made this theory:

seen from United States

seen from United States
seen from United States

seen from United States
seen from France
seen from Netherlands
seen from United States
seen from United States
seen from United States
seen from United States
seen from Argentina

seen from United States
seen from Canada

seen from United States
seen from Germany
seen from Argentina
seen from United States
seen from United Kingdom
seen from Canada

seen from Macao SAR China
So we now know that
And we also know from this video
That the first character is
So... who are the other five characters?
Probably them
EDIT: No, I did not see this reply until after I made this theory:
With Arrow on break and Revolution ending tonight, I'm not gonna have anything but anime to watch for Wednesdays -____-
I don't entirely disapprove of this but still -__-