A Karrbon is usually a player that plays videos games competitively but is hidden in the shadows of his teammates. He always plays his life while his teammates destroy all the enemies. He spends every match bullet-sponging and healing. He's usually just a trash-talker and keeps the enemies mad.
Karrbon is the momoi of his team. He'scarried. He's dogshit.
Yumirasu is a person that plays controller on video games and gets accused of using cheating devices and software when in all reality they are just better than you.