Chistletooth Wrasse - Pseudodax moluccanus
Not my best picture ever but it introduces the species :-)
https://www.marinelifephotography.com/fishes/wrasses/pseudodax-moluccanus.htm
The chiseltooth wrasse is a species of marine ray-finned fish, a wrasse from the family Labridae. It is native to the Indian Ocean and the western Pacific Ocean. It is an inhabitant of coral reefs and can be found at depths from 3 to 60 m, though rarely deeper than 40 m. This species grows to 30 cm in total length.
Similar species: Perch-like Fishes