styleos, whose real name is Toshiyuki Kotani (小谷 智之, Kotani Toshiyuki), is a Japanese video game illustrator and character designer with credits amongst companies including Psikyo, SNK, and Cave. During his time at SNK he designed several new characters for The King of Fighters series, including K', Maxima, and Angel. His personal page, PDW, is down but people can still visit his blog.