expression
all those interested; everyone concerned; from all of us
A formal set phrase used in announcements, invitations, or collective statements to refer to a group of people who share a common interest or purpose. Often used in written contexts like meeting notices or group messages.
有志一同で記念品を贈ることにした。
All of us who are interested decided to give a commemorative gift together.
参加希望の方は、有志一同までご連絡ください。
Those wishing to participate, please contact all concerned.
Refers to all people involved in a matter, often in a more official or organizational context, while 有志一同 emphasizes voluntary participation or shared interest.
Compound of 有志 (volunteer, interested person) and 一同 (all, everyone). The phrase is a straightforward combination of these elements.