This looks like another tropical visitor to Chowder Bay; see also flic.kr/p/FA278r . Range is normally tropical Australia; this individual is a good size too, about 15 cm.
No machine-readable author provided. Vineyard assumed (based on copyright claims).
Wikimedia Commons
Summary[edit] Description: species: Acanthopagrus schlegelii variety: Black seabream Caught at the river mouth of Kiso in Mie-pref, Japan. 417mm Date: Sep. 15, 2006(JST) Caught & Photo by Vineyardw:ja:user:OAS. Date: 21 December 2006 (original upload date). Source: No machine-readable source provided. Own work assumed (based on copyright claims). Author: No machine-readable author provided. Vineyard assumed (based on copyright claims).