What were three things japanese "borrowed" from korea and china?

The three things that the Japanese borrowed from Korea and China were the religion of Buddhism, the writting system of the Chinese and theway for the formation of the centralised imperial state. The Japanese never took outside cultures randomly. They selected each and every great things that are available to practice and involved those things in their culture. Although trhe Japanese kept themselves isolated from the rest of the world but their keeness to learn never died. Perfecting and adopting knowledge from the outside world was speciality that was found among the Japanese.