This is the 7751st most frequent Japanese word.
古参
"古参" means a veteran or senior member, often someone with long-standing experience in a group or organization.
The term '古参' here refers to a person who has been with the company for a long time, emphasizing experience and tenure.
彼はこの会社での古参社員だ。
He is a veteran employee at this company.
In this sentence, '古参' refers to members who have been involved for a long time, highlighting their long-standing involvement and likely expertise.
古参のメンバーがイベントの手伝いをしてくれました。
Veteran members helped with the event.
Here, '古参' is used to describe someone who has been participating in the online game for a significant period, indicating depth of experience and familiarity.