How did Dunkin' Donuts, a global donut company and coffeehouse, help propell Japanese actor and model Ryohei Otani into Korean entertainment in 2003?
Ryohei Otani: Ryohei Otani (大谷 亮平 , Ōtani Ryōhei , born October 1, 1980) is a Japanese actor and model. Ryohei Otani:  He began his modeling career in Japan, then entered Korean entertainment by being featured in a commercial for Dunkin' Donuts in 2003, followed by Hyundai Motors, Olympus and SK Telecom. Dunkin' Donuts: Dunkin' Donuts is an American global donut company and coffeehouse based in Canton, Massachusetts, in Greater Boston.
a commercial