Powerful swords are a staple accessory for any anime hero. These swords are the strongest to have appeared in anime series.

Garp, known for Haki & training, will be eclipsed by Luffy post-Elbaf arc. Mihawk, Big Mom, Five Elders, Sakazuki, and Kaido, ...

Yoru is a single-edged curved blade ... In terms of swordsmanship, Mihawk has unparalleled skill with his sword. Being named the "Strongest Swordsman in the World" suits him in reality.