homecoming performance; triumphant return concert
Refers to a performance (concert, play, etc.) given after a successful tour abroad, celebrating the return home. Often used for musicians, theater troupes, or sports teams.
The singer, having finished a world tour, thrilled local fans with a homecoming performance.
The theater company's overseas tour was a success, and a homecoming performance is scheduled in Tokyo next month.
凱旋 means 'triumphant return' in general, while 凱旋公演 specifically refers to a performance held upon that return.
公演 is a public performance or show; 凱旋公演 adds the nuance of a celebratory return after success abroad.
Compound of 凱旋 (triumphant return) and 公演 (public performance). The exact historical derivation is uncertain, but the term is conventionally associated with celebratory performances after overseas success.