noun
gimmick
A trick, device, or feature designed to attract attention or make something stand out, often in marketing, entertainment, or product design.
この商品のギミックは、開けると音が鳴るところだ。
The gimmick of this product is that it makes a sound when you open it.
あの映画はギミックに頼りすぎている。
That movie relies too much on gimmicks.