Afro (Afro Samurai) is an incredibly talented swordsman. He is strong enough to cut through multiple thugs and warriors quickly and effortlessly.
Esdeath (Akame Ga Kill) is hailed as the strongest warrior of the Empire, able to fight entire an army of one million soldiers and 10 Teigu users by herself.
Sosuke Aizen (Bleach) is one of the most powerful Shinigami ever known, able to singlehandedly defeating multiple Shinigami Captains and Vizards without using his full strength.
The First Shinigami Captains (Bleach) were noted to be the strongest generation of Shinigami warriors in the history of the Gotei 13…
...including Genryusai Yamamoto who was hailed as the strongest Shinigami for over 10 millennia…
…and Yachiru Unohana, the bloodthirsty master swordswoman who mastered eight thousand schools of swordmanship.
The Vizards (Bleach) are highly skilled and experienced fighters being former Shinigami Captains and Lieutenants, and with their hollow powers they can annihilate armies of Gillians.
After 300 hundred years of endless combat, its just another day for Zodd the Immortal (Berserk).
Guts (Berserk) became infamous for slaying over 100 Tudor mercenaries during the 100 Year War earning the title, Hundred Man Slayer...
...and has killed over thousand evil spirits, Apostles and their spawn since being branded by the God Hand.
Papillon (Buso Renkin) turned into be a deadly fighter once becoming a humanoid homunculus, having devoured his household's entire security staff and defeated the likes of his more experienced great-great grandfather Dr. Butterfly and the seasoned warrior Genji Ikusabe.
Ichijou Aoi (Choujin Koukousei-tachi wa Isekai demo Yoyuu de Ikinuku you desu!) is the strongest martial arts master in the world, able to destroy entire terrorist organization by herself.
Rei Ogami (Code:Breaker) was able to kill entire armies of hoodlums, yakuza, corrupt policemen, and military-trained personnel with his blue flame.
Toki (Code:Breaker) obliterating an army of military-trained guards with his magnetism, easily deflecting their bullets back at them...
...or by using his deadly marksmanship to snipe them down at tremendous precision and distance.
Kurumi Tokisaki (Date A Live) is immensely powerful S-Class Spirit being capable singlehandedly wiping out an army of DEM Wizards and Bandersnatch robots.
Son Goku (Dragon Ball series) single-handedly defeated the Red Ribbon Army as a child. Ever since then, he has increased in both strength and power. His martial art skills, ki abilities, and various transformations allow him to overcome the strongest of opponents throughout his life.
Much like his rival, Vegeta (Dragon Ball series) is a very powerful Saiyan warrior. His energy based attacks, physical techniques, and Super Saiyans transformations have allowed to defeated countless enemies.
In his mastered Golden Form, Frieza (Dragon Ball Super) single handedly defeated an entire army of assassins within a few minutes. Even one that was empowered by a God of Destruction
In her Berserker form, Kale (Dragon Ball Super) started overpowering most of the fighters in the Tournament of Power, inclduing Super Saiyan Blue Goku, and even scored a few defeats in succession.
Natsu Dragneel (Fairy Tail) is a top class Fairy Tail member and the strongest demon from the Book of Zeref, his strength is so insane he can take down over 900 highly trained soldiers with just one breath attack.
Erza "Titania" Scarlet (Fairy Tail) has defeated over 100 high-level monsters in a row, which was considered impossible, even for the best.
Acnologia (Fairy Tail) the King of Dragons possess ludicrous power that he is greater than the entire formidable armies of Alvarez and Ishgar and the mighty Wizard Saints and the dreaded Spriggan 12
After years of training, Kenshiro (Fist of the North Star) can easily kill several humans without taking a single hit.
King Bradley (Fullmetal Alchemist series) was a very powerful human Homunculi, possessing inhuman skill in swordsmanship that allow him dispatch countless soldiers as if it were a mere sport.
The Band of Seven (InuYasha) were a group of mercenaries that savagely slaughtered entire armies. Even one of them was capable of grave destruction, but together they could “do the work of a hundred men.
Admiral Kizaru (One Piece) single-handedly captured 500 pirates during his raid on Sabaody Archipelago.
The Blackbeard Pirates (One Piece) are extremely powerful fighters, each member capable of decimating entire countries...
...and particularly their leader Marshall D. Teach, possessing powers of both Yami Yami no Mi and Gura Gura no Mi Devil Fruits, the most powerful fruits for both Logia and Parameica class.
Charlotte Amande (One Piece) is a powerful master swordwoman...
...capable of massacring an entire army of armored knights single-handedly.
Rob Lucci (One Piece) is a genius Rokushiki master hailed as the strongest assassin of his generation. Even at the age of thirteen he killed over 500 soldiers and a entire crew of pirates by himself.
Vinsmoke Judge (One Piece) is the supreme commander of the Germa 66, and is a immensely powerful warrior in his own right.
Monkey D. Luffy, Roronoa Zoro, and Vinsmoke Sanji (One Piece) are the three strongest members of the Straw Hat Pirates, refereed as the Monster Trio. They are capable of defeating entire armies of pirates, marines, giant monsters and bring down the most powerful enemies of the New World.
After two years of extensive training, Usopp, Nami, Chopper, Nico Robin, Franky and Brook (One Piece) became highly skilled and formidable fighters able to defeat large numbers of powerful enemies in the New World.
Charlotte Perospero, Compote, Katakuri, Smoothie, Daifuku and Oven (One Piece) are the strongest members of the Big Mom Pirates, their strength is described as monsterous even among a Yonko Pirate Crew.
During the final days of Third Great Shinobi War, Minato Namikaze (Naruto) became famous for killing over 100 shinobi earning the title the Yellow Flash. If he was so much as spotted anywhere near the battlefields, the enemy would sound the retreat.
Sasori of the Red Sand (Naruto) was a powerful puppeteer shinobi and a cunning one at that. The use of his puppets allowed him to assassinate the Third Kazekage and destroy an entire nation.
The Six Paths of Pain (Naruto) were known for the entire destruction of the Hidden Leaf Village.
Sasuke Uchiha (Naruto) is a extraordinarily skilled swordsman, able to slay an army of skilled Samurai with ease.
Madara Uchiha (Naruto) annihilate half of the relatively undamaged Fourth Division seconds after being resurrected and was strong enough to defeat the 5 Great Kages.
Hattori Zenzō (Gintama) single-handedly taking down the entire Kiheitai fleet with his immense ninja techniques alone.
Utsuro (Gintama) single-handedly slaughtered a majority of the Shinsengumi and Harusame's 7th Division of Yato members.
Kenshin Hiruma (Rurouni Kenshin) the Battosai (Man Slayer) can dispatch several opponents with little effort while only using his sheath.
Due to his proficiency with ATs, Agito (Air Gear) can single handedly defeat and kill many adversaries.
Sun Seto (My Bride is a Mermaid) is skilled in swordplay to the extent that she was able to take on and defeat a rival yakuza gang by herself.
Hayato Furinji (History's Mightiest Disciple Kenichi) is the ultimate one-man army, able to take on an entire military base all by himself, as well as use humans like shurikens and strong enough to destroy tanks by himself, all while fighting with his eyes closed and only using 0.0002% of his full power
Honoka (The Third) once destroyed an entire army all by herself with just a single swing of her sword
Saito Hiraga (Zero no Tsukaima) is the current incarnation of Gandalfr: The Left Hand of God. Being Gandalfr grants him incredible physical capabilities and innate mastery of all weapons, allowing him to single-handed fought an army of 70,000.
Hailed as the Strongest Human, Cao Cao (Highschool DxD) is a powerful fighter and the wielder of the True Longinus, being able to fight the most powerful supernatural beings.
Vali Lucifer (Highschool DxD) is descendant of Satan Lucifer and the wielder of the Divine Dividing, Azazel stated Vali is the most powerful White Dragon Emperor to have ever existed.
Issei Hyodou (Highschool DxD) is the wielder of the Longinus Boosted Gear, through constant intense training Issei became a extremely powerful fighter, able to fight the most powerful supernatural beings from a Super Devil to a Evil God and even one of the strongest Evil Dragon.
Dulio Gesulado (Highschool DxD) is the wielder of the Longinus Zenith Tempest and Strongest Exorcist of the Church.
Sairaorg Bael (Highschool DxD) is wielder of the Longinus Regulus Nemea and a extremely powerful martial art master.
Shin of the Hi Shin Unit (Kingdom) is an extremely proficient swordsman capable of taking on multiple opponents...
...fighting thugs of Kokuhi Village single-handedly...
...killing over 20 Wei soldiers during his first war...
...cutting through a battalion of armored Zhao soldiers...
...and continuing while being unconscious.
General Mou Bu of Qin (Kingdom) is a powerful man of immense strength and his weapon of choice displays his brutal strength on the battlefield...
...smashing through multiple heavily armored soldiers with one swing of his war mace.