|BrotherTI and BotherST are in the same battle
I've previously reported a similar incident in the Battles section and told to report it here instead, so here it is.
This has potentially violated
3.8. The fact of logging multiple characters in the game from one computer must be by all means shown in the "character information" of all those characters with explanation of reason (relatives, friends, playing from a computer club etc).
3.8.1. Participation of several characters played from one computer in one combat is prohibited.
but it can't be proven without IP checks. So I submit this as a suspicious character management problem.