TOSHIKAZU KAWAGUCHI was born in Osaka, Japan, in 1971. He has produced, directed and written for the theatrical group Sonic Snail. As a playwright, his works include COUPLE, Sunset Song and family time. His play Before the Coffee Gets Cold won the grand prize at the Suginami Drama Festival. This is his debut as an author. Before the Coffee Gets Cold has become an international bestseller and has been adapted for the screen in Japan.