An open lecture on Neurosurgery was held and attended by 146 members of the public. Dr. Shigematsu acted as the moderator, and Associate Professor Nonaka gave a lecture titled "Diseases that are easily overlooked but can be cured with brain surgery," and Professor Sorimachi gave a lecture titled "How to avoid strokes - linking to the prevention of dementia." There were many questions from the audience, and the event provided an opportunity for interaction with local residents.