Kisaki Tetta, the pirate captain of the crew and ship called "Valhalla." He's a captain that had no remorse for anything him and his crew come across is the seas surrounding Japan

As his ship sailed, the see just out of the water that surrounded Japan, a storm, sent them to somewhere they've heard of, Deadman's cove.Where sailers and pirates get lured by song of sirens.

Kisaki and his crew looked over the deck of their ship to see a siren sitting a rock below, huming a sweet tone of song