firstcomer

Noun

One who comes first; a person or entity being the first to arrive, or the first in sequence.

Japanese Meaning

最初に来る者、第一に到着する人や物体 / 初来者 / 先着者

Although the trail was muddy, the firstcomer proudly tied a ribbon to the summit marker.

道はぬかるんでいたが、先着者は誇らしげに山頂の標にリボンを結んだ。

Sense（1）

One who comes first; a person or entity being the first to arrive, or the first in sequence.

firstcomers

（ plural ）