Sephiria Arks (Black Cat) is a master swordswoman, enough to completely atomize her target with her ultimate technique, Mekkai.
Creed Diskenth (Black Cat) using his Imagine Blade ability to create a supernatural blade that can allow him to perform devastating feats such as slicing through the nigh-unbreakable orichalcum.
Genryusai Shigekuni Yamamoto (Bleach) possesses the Zanpakuto with the highest offensive power, which allows to cut anything out of existence.
Retsu Unohana (Bleach) was once feared in Soul Society for her absolute mastery of swordsmanship.
Kenpachi Zaraki (Bleach) is a tremendously powerful master swordsman, even without practically any formal training.
Inu no Taisho (Inuyasha) was a powerful demonic swordsmaster with complete mastery of both Tessaiga and Tenseiga, he was also the only one who can fully control Sō'unga the sword of hell which can destroy the world.
Shigure Kosaka (Kenichi: The Mightiest Disciple) has mastered the art of the sword to the point that not only can she become one with her sword but even become one with other peoples swords too.
Ryuma (Monsters) was a extremely powerful samurai from the Wano Country of the New World...
...regarded as the strongest swordsman of his time for slaying a dragon with a single slash.
As a man who aims to be the strongest swordsman in the world, Roronoa Zoro (One Piece) is a powerful master swordsman...
...easily cutting through materials even stronger than steel...
...utilizie the very air itself to create a
Slash Effect attack from a distance...
...and as classified by Brook, he is a user of the Strong Blade swordsman with the Power of Destruction, demonstraing his one of his greatest feats with Santoryu Ogi: Ichidai Sanzen Daisen Sekai (Three Blade Style Secret Skill: Great Three Thousand Great Thousand Worlds) to slice through Pica's giant stone golem form.
Dracule "Hawk-Eye" Mihawk (One Piece) is known as the World's Greatest Swordsman, capable of destroying entire fleets of ships with compressed air slash attacks, cut apart giant icebergs with his immense power,..
...deflect the course of bullets with subtle movements of his blade,...
...and even defeat weaker opponents with a small dagger.
A former battle convoy leader and pirate captain with years of experience in the Grand Line, Brook (One Piece) is an extremely skilled Gentle Blade Type master swordsman,...
...his swordsmanship a combination of classical fencing...
...and Iaidō as he coats his Soul Solid with the cold of the Underworld.
Wielding his Nodachi Kikoku with the precision of a surgeon, Trafalgar D. Water Law (One Piece) combines his Ope Ope no Mi powers with his swordplay to cut at a great distance and without killing his opponents...
...and with his ROOM providing the range, he perform feats like slice apart one of Fujitora's gravity summoned meteors...
Admiral Issho/Fujitora (One Piece) is a blind master swordsman who combines his skills with
Gravity Manipulation via his Zuri Zuri no Mi powers.
While Cavendish (One Piece) is a genius of the sword by himself, when taken over by Hakuba,...
...he is able to cut down the strongest enemies without any effort at all.
Ryuma (One Piece) was a extremely powerful samurai from the Wano Country in the New World. In life, he was regarded as the strongest swordsman of his time and was legendary for slaying a dragon. Postmortem, he wields Shusui with destructive power and proficient skill.
Kin'emon (One Piece) imbuing his blades with flames of his Kitsunebi-ryu/Foxfire Style to perform supernatural attacks.
Saga (One Piece) wielding the Shichiseiken, allows him to perform supernatural feats of swordsmanship skills and techniques.
Despite being nothing more then a mere Mystes, Tenmoku Ikko (Shakugan no Shana) is the most feared being in both the crimson realm and human world as he is such a master of the blade, that he can easily do things that are said to be impossible with it. And his skill is so great that neither Crimson Lords nor the most powerful Flame Hazes are able to stop him or even halt his progress.
Gearfried the Swordmaster (Yu-Gi-Oh!) possesses such godlike skill with the sword that he is capable of wielding empathetic and soul-bound weapons with ease, as well draw out the absolute potential of any blade he wields.
A powerful master swordsman, Hiei (Yu Yu Hakusho) is able to execute mulitple, percise strikes at lightning-fast speed as seen when slashed Seiryu sixteen times in the blink of an eye.
Though his physical skills wielding a blade are rather rookish, Kazuma Kuwabara (Yu Yu Hakusho) wields the Dimension Sword, which allows him supernatural feats of slicing even intangible dimensional barriers.
Edelweiss (Rakudai Kishi no Cavalry) is the Strongest Swordsmen in the World known as the Twin-Wings feared at the worst criminal too strong to capture and has a sword skill that is referred to as a godly technique...
...that boasts the greatest attack power, which doesn't leave the tiniest vibration in the air and is sharpness enough to leave a scar in the air creating a
vacuum blade.
The most powerful swordsman of his time, Hiko Seijuro XIII's (Rurouni Kenshin) fighting proficiency goes beyond high level master samurai, even that of his student Kenshin...
...easily turning a grown man into literal pieces.