Yuka Kosaka(born June 27, 1985) is a gravure idol and actress from Kanagawa Prefecture who currently belongs to the Japanese entertainment company, A-team and rose to popularity when she became the campaign girl for the Japanese convenience store, Circle K Sunkus.
Yuka Kosaka (,   born June 27, 1985) is a Japanese gravure idol and actress. Currently, she belongs in a Japanese entertainment company, A-team, in which a number of Japanese actresses and models are belonged including Aki Hoshino. In the fall of 2004, Yuka's popularity rose when she became the campaign girl for the Japanese convenience store, Circle K Sunkus. June 27, 1985 (1985-06-27) (age 35)
Kanagawa Prefecture, Japan 
