This includes the descendants of those who migrated from Honshu to Ryukyu (now Okinawa Prefecture) and Ezochi (inhabited area of Ainu, now Hokkaido) between the late medieval period and the modern age.
中世後期から近代にかけて、主に本州から琉球（現在の沖縄県）や蝦夷地（現在の北海道）へ移住した者の子孫も含む。