The origin of the Sleeping Devil's House WA-RASSE is widely said to be a combination of the custom of the Tanabata cowboy and the custom of the weaver and the custom of driving the Sleeping Devil. Let sleep flow refers to the summer before the busy agricultural period, in order not to affect the autumn harvest, the folk have a custom that must affect the natural enemy of farming to drive away the sleeping demons. The Aomori Sleeping Devil Festival is recognized as an important intangible national cultural heritage by the state, and is held from August 2 to August 7 every year. Tickets: 600 adults, 450 high school students, 250 primary and secondary students. Business hours: 9:00-18:00 (5-8 month 9:00-19:00) Transportation: 1 minute walk from JR Aomori Station and 40 minutes drive from Aomori Airport