An incredibly talented swordsman, Afro (Afro Samurai) is strong enough to cut through multiple thugs and warriors quickly and effortlessly.
Due to his proficiency with ATs, Agito (Air Gear) can single-handedly defeat and kill many adversaries.
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.
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 swordsmanship.
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.
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.
After 300 hundred years of endless combat, its just another day for Zodd the Immortal (Berserk).
Earning the title, Hundred Man Slayer, Guts (Berserk) became infamous for slaying over 100 Tudor mercenaries during the 100 Year War…
…and since becoming the Black Swordsman and being branded by the God Hand has killed over a thousand evil spirits, Apostles and their spawn.
Papillon (Buso Renkin) turned into 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 an 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 an immensely powerful S-Class Spirit being capable singlehandedly wiping out an army of DEM Wizards and Bandersnatch robots.
As a child, Son Goku (Dragon Ball series) single-handedly defeated and destroyed the Red Ribbon Army and 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...
...single-handley destroy various armies of the Land of Asura...
Devil Rebirth (Fist of the North Star) killed 700 people with one use of his "Rakan Niō Ken" (Arhat Deva Fist).
A powerful human Homunculi, King Bradley (Fullmetal Alchemist series) possessed inhuman skill in swordsmanship that allow him dispatch countless soldiers as if it were a mere sport.
Hattori Zenzō (Gintama) single-handedly taking down the entire Kiheitai fleet with his immense ninja techniques alone.
As a testament to his 500 year experience in combat
, Utsuro (Gintama) single-handedly slaughtered a majority of the Shinsengumi and Harusame's 7th Division of Yato members.
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.
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.
The Band of Seven (InuYasha) was 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.
Armed with masterful swordmanship
and a powerful weapons expert
, Ri Shin (Kingdom) is fully capable of taking on multiple opponents with his martial prowess alone as he displays it with his King's Sword's swordsmanship while killing multiple Wei soldiers...
...and decimates an entire Zhao battalion with his podao.
Yo Tan Wa, the King of Death (Kingdom)
A powerful man of immense strength, Mou Bu (Kingdom) displays his brutal strength on the battlefield as he smashes through multiple heavily armored soldiers just by swinging his war mace.
Rin Ko of the Four Heavenly Kings (Kingdom)
Earl Shi of the Wei Fire Dragons (Kingdom)
Sho Fukamachi/Guyver I (Guyver)
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.
During the final days of the 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, his supreme skill in Puppet Mastery
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 Rain and Hidden Leaf Villages.
Third Raikage Ay/A (Naruto) was able to singlehandedly fight off 10,000 Iwagakure shinobi for three days and three nights nonstop before finally succumbing to death.
Sasuke Uchiha (Naruto) is an 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.
Even at the age of 14, Obito Uchiha (Naruto) was able to slaughter an army of the Bloody Mist ANBU ninja…
…and after sealing the Ten-Tails into his body becoming its Jinchuriki, he could take the entire Allied Shinobi forces and overpower them.
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…
Edward Newgate/Whitebeard (One Piece)
…and particularly their leader Marshall D. Teach/Blackbeard, possessing the powers of both Yami Yami no Mi and Gura Gura no Mi Devil Fruits, the two of the most powerful fruits for both Logia and Parameica class.
During his final day as a pirate, Kuro (One Piece) killed an entire ship full of trained Marines with his immense speed.
As a combatant for the Big Mom Pirates, Randolph (One Piece) is perfectly capable of wiping out entire armies.
Demon Lady, Charlotte Amande (One Piece) is a powerful master swordswoman…
…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 an entire crew of pirates by himself.
Vinsmoke Judge (One Piece) is the supreme commander of the Germa 66 and is an immensely powerful warrior in his own right.
Refereed as the Monster Trio, Monkey D. Luffy, Roronoa Zoro, and Sanji (One Piece) are three of the strongest members of the Straw Hat Pirates as they're capable of defeating entire armies of pirates, marines, giant monsters, and the most powerful enemies of that the New World has to offer.
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 & Oven (One Piece) are the strongest members of the Big Mom Pirates, their strength is described as monstrous even among a Yonko Pirate Crew.
Lu Bu (Record of Ragnarok)
Thor (Record of Ragnarok)
Kenshin Hiruma (Rurouni Kenshin), the Battosai/Man Slayer can dispatch several opponents with little effort while only using his sheath.
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.
Personal IS pilots (Infinite Stratos) have been military trained in using the IS to it full potential, giving them comparable strength to a country's military. Tatenashi Sarashiki has displayed her ability to easily handle other personal IS pilots.
The result of hellish Iwagakure ninja training, Gabimaru the Hollow (Hell’s Paradise: Jigokuraku) is a walking army...
..., showcasing his skills as he killed over 20 samurai police officers during his capture...
As he continues to improve himself after his Double Awakening, Sung Jin-Woo (Solo Leveling) can easily fight with the strength of over 100.
The Seven Dragon Paladins (Undefeated Bahamut Chronicle) are the strongest Drag-Knights from their respective countries, each capable of overpowering entire armies of monsters on their own.
Although being a slime, Rimuru (That Time I Got Reincarnated As a Slime) is a powerhouse in his own right.
...Examples being able to defeat 5 Ogres By Himself...
...kill the Orc Lord and absorbing his abilities...
...and slaughter over thousand soldiers out of anger for killing many of his friends.
The Squid Sisters (Splatoon Manga) took out dozens of DJ Octavio's Octarian Soldiers flawlessly and in perfect coordination with each other. However, It is unknown if they have this same skill of fighting in the actual games.