"As Explosive Machine Guns's leader, Riki has a distinctive presence and is the big brother type of the team who is really dependable in times. His speciality is high-speed dancing like house with his impactful and cool moves." Tribe Cool Crew's official page
He's a tall and tan man with short navy blue hair and almost star-shapedat the sides. He has yellow eyes, a beard and moustache. He also has thick eyesbrown which looks like an oval stick to a line.
He wears the team uniform black t-shirt with their team name shorten to "BM" at the left bottom; over a purple and sleeveless on the left hoodie and a deep blue shirt inside. He also has a signature white cap, yellow sunglasses, green sneakers and two black wrist braclets on the left.
He's a calm and cool guy, kind of laid-back and chill but knows how to handle things
He's the one who stop Yuji from embrassing himself while flirting with girls.