How do you write "Bon" in Japanese?

Japan's Bon Festival is the largest traditional Japanese folk festival, also known as "Soul Matsuri", "Lantern Festival", "Buddhist Ten Thousand Souls", etc. It is held on the 15th day of the 7th lunar month. "The festival is held on the 15th day of the 7th month of the lunar calendar every year. Institutions, groups, factories, mines and enterprises are on leave for three days, organized rituals. People working in the city return to their hometowns to pay homage to their ancestors and reunite with their families at the cemetery.