Northern Yellow-spotted Chromis

Found singly, in pairs, or small schools, around caves and walls, over sandy areas with rocky outcrops, on outer reef slopes of coral reefs.
Western Pacific - Japan, Philippines

Damselfish are egg layers.
First they clear a site ready for a nest, then engage in a mating dance with rapid swimming and fin movements, during this time the males will often turn a shade or two darker and may display white blotches. Spawning occurs at dawn.