Mitama Matsuri is a traditional Japanese festival held annually at the Yasukuni Shrine in Tokyo. It typically takes place in mid-July and lasts for several days, celebrating the spirits of the deceased. The festival features thousands of lanterns that illuminate the shrine grounds, creating a serene and reflective atmosphere. During Mitama Matsuri, visitors can enjoy various cultural activities, including traditional music and dance performances. The event also includes food stalls offering local delicacies, allowing attendees to experience the rich cultural heritage of Japan while honoring the spirits of their ancestors.