デビュー
debyū

Noun
Suru Verb

1. debut; doing something for the first time

Intransitive
その女優 じょゆうのデビューは はっ さい ときでした。
sono joyūno debyūwa hassaino tokideshita.
The actress made her debut when she was eight.

From French "début"

Noun
Suru Verb

2. starting anew; starting afresh

Intransitive
Colloquial
Other forms: