also: サクセスストリー
noun
A loanword from English, used to describe a narrative of achieving success, often in business, sports, or personal achievement contexts.
彼の人生はまさにサクセスストーリーだ。
His life is truly a success story.
この会社の成長は業界のサクセスストーリーとして知
This company's growth is known as a success story in the industry.