noun
solo live concert; one-man live
A live music performance by a single artist or band, without supporting acts. Common in Japanese music culture.
wasei-eigo (Japanese-coined English), from one-man live
来月、好きなバンドのワンマンライブに行く予定です。
I'm planning to go to my favorite band's solo live concert next month.
彼女のワンマンライブは
Tickets for her one-man live sold out quickly.