noun
mainlander; non-Okinawan Japanese; Yamato Japanese
Used in Okinawan and Ryukyuan dialects to refer to people from mainland Japan, especially in contrast to Okinawan identity. Often carries a sense of 'outsider' or 'non-local'.
See also: 内地
沖縄では、本土から来た人をナイチャーと呼ぶことがある。
In Okinawa, people from the mainland are sometimes called naichaa.
彼はナイチャーだけど、沖縄の文化をよく知っている。
He's a mainlander, but he knows Okinawan culture well.