Chinese emperor; Lethrinus haematopterus
A species of emperor bream. The name is a specific biological term; in everyday contexts, it may simply be referred to as a type of フエフキダイ (emperor bream).
One species of emperor bream, fish of the genus Lethrinus, are also known as food fish.
In Okinawa, they eat emperor bream as sashimi or grilled with salt.