Shinzaemon: "Soon. But if I'm late... I'll be at the Festival of the Dead.
I had to look that up...internet says: "The Festival of the Dead in Japan is known as Obon, a Buddhist celebration that honors deceased ancestors and is typically observed in mid-August. Families welcome the spirits of their ancestors back home, perform rituals, and conclude the festival by sending the spirits back to the afterlife with lanterns and bonfires."