ADA, Okla. (KTEN) — The World Cup, a sporting event bringing 48 countries together, led visitors from one Japanese village to Ada, Oklahoma, sparking a lifelong friendship. The Yasu district of Kunigami is located on the northernmost tip of Okinawa island. When written in the roman alphabet, their district — 安田 — spells “A-D-A,” sharing a name with none other than the City of Ada, Oklahoma.