Dentsu Group has posted revenue of YEN 818.57 billion (GBP4.96 billion) for 2015 -- a 12.8% year-on-year increase. Gross profit for the Japanese group's full-year 2015 results stood at YEN 761.996 billion, a 12.6% rise. This was driven by a 9.4% organic gross profit growth in Dentsu's international business outside of Japan, Dentsu Aegis Network. Dentsu Aegis -- whose EMEA division includes Carat, Vizeum, and Mcgarrybowen -- posted a gross profit of YEN 157.15 billion for 2015, an increase of 15.4%..