Broken (The Tokyo Lost Series #1) - Tokyo Lost, #1

A thrilling romantic mystery set in Japan from the author of the acclaimed John "Slim" Hardy Mystery series. Jack is a lost boy, a spoilt, rich delinquent sent to college in Japan to keep him out of trouble. Miyu is a lost girl, fighting to dig her way out of a life of mystery, struggle, and personal sacrifice. When tragedy strikes, Miyu finds companionship in the unlikeliest of places. Jack wants only to go home to Britain, Miyu only to find the mother who abandoned her sixteen years before.
Together they form an uneasy alliance that takes them from the seedy underbelly of Tokyo to the rice fields of Nagano, where they will discover that what they are searching for is something that already exists within them both.