固こ定てい客きゃく

noun

regular customers; built-in audience

Refers to a stable base of repeat customers or a loyal audience, often in business or entertainment contexts.

• あの店みせは固こ定てい客きゃくが多おおいので、いつも賑にぎわっている。

  That shop is always busy because it has many regular customers.

• この劇げき団だんには固こ定てい客きゃくがついている。

  This theater company has a built-in audience.