• 2026-05-09 English Guided Tour of “Museum of SAKE and famous temple in Mito” (The World Youth Communication Club of Ibaraki)
• 2026-05-06 Automobile Tax Payment Deadline: Monday, June 1
• 2026-04-15 Tips for foreigners to enjoy the ocean safely in Japan
• 2026-04-15 Dog registration and rabies vaccination in Japan
• 2026-03-10 Bicycle Rules Change (Starting April 1, 2026)
• 2026-03-10 Aqua World Oarai is undergoing a Renovation
• 2025-12-26 Please Consider Donating Blood
• 2025-12-26 “For Emergencies, Dial 110” / “For Police Consultation, Call #9110”
• 2025-12-26 Dispose of Lithium Batteries Properly
• 2025-12-18 Consultation Center for Foreigners – suspension of operations over the year-end and New Year holidays