Karim is a rather serious and cautious individual, showing a high disrespect towards strangers, which can result in him insulting people. He also has a bad habit of repeating himself, recycling through the same words and phrases in the same sentence. This results in poor communication and confusing the people he's trying to talk with. Karim is a young man with short, straight dark grey hair that is brushed towards the front, with the dark-colored hair at the sides being shaven.