noun
the newly rich; nouveau riche
Refers to people who have recently acquired wealth, often with a nuance of lacking established social status or refinement. Used in social commentary.
彼はニューリッチとして、急に豪邸を買った。
As one of the newly rich, he suddenly bought a mansion.
その地域にはニューリッチが多く住んでいる。
Many of the newly rich live in that area.