Black and white chromis

This fish is 8.0 cm  long. Ok this is the nicest fish i have seen so far it looks very cool. This fish is black and white, part of it's body is black and the other half is white. Also this fish  tropical and harmless to humans. They are found in the Pacific Ocean living on outer reef slopes in small groups. They die during paring . People around the world would love to have this fish.