Kanshi is a form of Japanese poetry that uses Chinese characters and is typically written in classical Chinese. It emerged during the Nara period (710-794) and became popular among Japanese scholars and poets who were influenced by Chinese literature. Kanshi often reflects themes of nature, philosophy, and personal emotion, showcasing the writer's literary skill and cultural knowledge. The structure of Kanshi usually consists of four lines, with each line containing five or seven characters. This poetic form allows for a concise expression of ideas and feelings. Notable figures in Kanshi include Sugawara no Michizane, a famous poet and scholar, who contributed significantly to its development.