Japan- Borrowed Buddhist schools. Also took art, architecture, education, medicine, afterlife views, attitudes toward suffering, and the impermanence of life.
Korea- Tribute missions allowed for official and private trade. This allowed for clothing, silks, teas, confucian and buddhist texts, and artwork to enter Korea.
Vietnam- Elite culture of Vietnam adopted Confucianism, Daoism, Buddhism, administrative techniques, artistic styles, and literacy styles. Rules styled as emperors by claiming Mandate of Heaven. Also had court rituals and examination system