Tsukimi is a celebration in Japan that has undergone significant changes throughout its history. It originated as an agricultural ritual and later became part of Heian court culture. Over time, the celebration has evolved to incorporate modern elements, such as a special burger offered by McDonald's.

Further details about Tsukimi and its transformation are available from the source. The celebration's history and current state are explored in an article that discusses its development from a traditional ritual to a modern observance.

More information about Tsukimi can be found in the article, which provides insight into this unique celebration and its place in Japanese culture.