-Rui Kamishiro has thin, yellow eyes with red eyeliner along the crease, and uneven, choppy purple hair with two cyan streaks. -Leads a Cyber punk group -Tsukasa's is his assistant -Rui lives by his own set of rules, which causes many to consider him a weirdo -Despite the apparent riskiness of his ideas, Rui does his best to take safety into consideration -He cares a lot for his friends -Likes soda candy and HATES veggies