Ryugo

Ryugo and a half pirate fishman Black carp, who currently is affiliated with Several Pirtes and acts with one of the 7 liberators of the fifth division, gained infamy for being against slavery and attacking auctions aimed at freeing slaves, thanks to his deeds earned the nickname of Balck Fish

Personality
Ryugo is seen as a direct and serious person, always going straight to the points in rodeos, he is also considered a determinate car and without fear being prone to challenge himself to prove his own strength