NARITA RYOHGO
Is a Japanese light novelist. He won the Gold Prize in the 9th Dengeki Novel Prize for Baccano!, which was made into a TV anime in 2007. An anime adaptation of his Durarara! light novel series will begin airing in Japan in January 2010.
Site: Ryohgo Narita's website
YASUDA SUZUHITO
Suzuhito began drawing when he was 19-years-old, after being inspired by Range Muruta's pictures. As an illustrator he usually works with novels; providing the cover art and illustrations. He also makes logo designs for companies and games.
He also works on Range Murata's robot, where he did the chapters: "Ebony & Ivory (Volume 1& 2)" and "Minus R (Volume 4)", despite having different names they are part of the same storyline.
Site:
suzuhito.com