- Mihawk is the first Shichibukai shown in the series.
- As a child, Mihawk had many scratches and bruises from training. He used a bokken as his weapon. He dressed in a dark-colored open jacket, short pants, shoes and a light-colored belt.
- Mihawk has not received even a single scratch in One Piece so far.
- He possesses eyes which can easily track things moving beyond the speed of sound.
- Mihawk possesses the Black Blade “Yoru”, which is one of the 12 Saijo ō wazamono grade swords.
- He and Jinbe are currently the only known Shichibukai who do not have Devil Fruit powers.
- Mihawk, along with Rayleigh, is the only person to travel through the Calm Belt all alone.
- He is the only Shichibukai with no known bounty.
- He shares his birthday with Shanks and Franky (March 9).
- In the 5th Japanese Fan Poll, Mihawk ranked as the 23rd most popular character, making this the first poll where he was not ranked as the most popular Shichibukai.
