The "Yui Rail" is a gateway for visitors to the main island of Okinawa, and a means of livelihood for residents, "Yui Rail" is a gateway for visitors to the main island of Okinawa and a way of life for residents of Okinawa. The theme song for the "Yui Rail" is "Okinawa," which is our roots. The members of D-51 were determined to make people who visit the station platform think, "Okinawa is really nice. The song was written as a reminder of the "HomeTown" where they were born and raised, as 20 years have passed since D-51's major label debut. Translated with DeepL.com (free version)