The story is a comedy about Lucius, an architect of public bath houses in ancient Rome, who time-travels to various modern-day baths in Japan. The author explores the two cultures in the world "that have loved baths the most: the Japanese and the Romans."

• FROGMAN
• Hiroki Touchi
• Akio Otsuka
• Hiroshi Shirokuma
• Naoya Uchida