noun
in-person meetup; offline gathering
Used for real-world meetings of people who originally connected online, such as through social media, forums, or games. Often abbreviated as オフ会.
from English offline meeting
See also: オフ会
来週、SNSで知り合った人たちとオフラインミーティングを開く予定です。
Next week, I plan to hold an in-person meetup with people I met on social media.
We met face-to-face for the first time at the offline gathering.