Tsuyoishi D. Fuyu

Tsuyoishi Fuyu is the Captain of the Fuyuyama Pirates mostly referred to as "Black Jack" due to his hair color. He is also the lover of Tsuyoishi Yūga.

Appearance
Fuyu is a relatively tall man with white and black hair. He possesses a scar under his left eye and has hazel brown eyes. Many people think he is a little younger than he is. He usually dresses in an white shirt and black tie with a white coat.

Personality
Fuyu is rather joyful and happy most of the time and tends to be laid back in most situations. He is very passionate about his doctor work but loves sailing on the seas with his crew. He likes to be attentive it comes to dangerous situations.

Powers and Abilities
As the captain of the Fuyuyama Pirates, Fuyu must have at least above-average leadership and co-ordination skills to help lead his Division Commanders. He is also possesses the ability to use

Physical Abilities
He also possesses great strength and speed. His strong physique gives a good amount of durability which is enhanced depending on the devil fruit power.

History
Before becoming a pirate Fuyu was an apprentice learning under a great doctor. He wanted to learn everything there was about medicine and medical procedures. By the time he was 19 he was able to perform a successful heart transplant. His mentor wanted him to become and great doctor for a Marine ship but didn't feel like the it was for him. He wanted to follow the steps of the amazing Dr. Chopper and find a way to cure any disease by any means.