メジャーデビュー

noun

major label debut

Refers to an artist's first release on a major record label, as opposed to an indie debut. Wasei-eigo; the English equivalent is simply 'major debut' or 'major label debut'.

wasei-eigo (Japanese-coined English), from major debut

• 彼かの女じょのバンドは来らい年ねんメジャーデビューする予よ定ていだ。

  Her band is scheduled to make their major label debut next year.

• メジャーデビューシングルがオリコン1位いを獲かく得とくした。

  Their major debut single reached number one on the Oricon chart.