Sylvia
09-04-2012

There are 10 ghost ships in battle but you can just kill the admiral
Btw this is a pain to complete

Dongwoo
09-04-2012

request convoy and navy dispatch helps, ignore all but the admiral

Li Yue
04-30-2013

Fame requirement on this one?

Sophia
11-22-2013

what i need to spawn

Guilder
06-11-2014

JP site (umiol) lists the fleet as being found at: 14750,3400
In addition, you can randomly get the Stern Angel cannon from the target fleet. A Japanese blogger's tale of how they managed it:

mojas.blog15.fc2.com/blog-entry-251.html

Good hunting.

OjosDeAzul
12-13-2014

Bizarre Rumor is prequest btw....am writing this here because I always forget the name of that one!

Gudebuddha
11-09-2023

Quest is repeatable, if the admiral dies because to much fireship, or somebody wants more bow/stern angel cannons.