Top 10 Isekai Anime Characters Who Dominate with Modern Guns & Weapons

Summary

Characters in isekai anime often utilize modern weaponry in medieval fantasy worlds for combat advantage.
Ryota dual-wields revolvers with special bullets in a new world, enhancing his combat effectiveness.
Characters like Leon and Itami rely on heavy firepower like battle armor, shotguns, and rocket launchers for survival.

In numerous isekai anime, characters don’t solely depend on magic and swords for survival. Occasionally, they introduce modern weaponry into medieval conflicts. Items such as guns, armored vests, or advanced devices can dramatically shift the balance of power in battles, with their heavy weaponry potentially deciding the outcome of a war. The fusion of advanced technology with fantasy realms results in an enthralling combination of tactics and turmoil, where even the weakest character could rise to become the dominant force on the battlefield.

In the anime titles like Arifureta: From Commonplace to World’s Strongest, Hajime employs his engineering prowess to craft lethal weapons such as his twin revolvers, Donner and Schlag. Similarly, in Gate, Itami – a retired JSDF officer – equips an array of weaponry including the Panzerfaust-3, used for slaying dragons. Likewise, Leon from Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs, relies on a robust armor suit and shotgun to challenge the social order of his game world.

10. Combatants Will Be Dispatched!

Six Wields Guns And A Vibrating Blade Against Enemies

Agent Six, who was essentially an enhanced henchman for the malevolent Kisaragi Corporation, is sent to subdue a distant alien world. Many inhabitants believe he possesses magical powers, but in truth, his abilities are far more technologically advanced. Equipped with bulky first-generation power armor that enhances his strength and offers camouflage at will, Six plows through adversaries using both vintage and modern weaponry. His inventory consists of a conventional sidearm, a reliable combat knife, and the formidable R-Buzzsaw – a baton-like device that vibrates to cut through armored vehicles as if they were made of butter.

Due to a compact teleportation device on his wrist, backup and provisions from Kisaragi can be summoned at the touch of a button. In challenging situations, Six is quick to deploy a High-Tech Rifle designed for destructive matter or even throw a powerful tear gas grenade augmented for maximum effect.

9. My Unique Skill Makes Me OP Even at Level 1

Ryota Uses Dual Revolvers With Special Bullets

In an unexpected turn of events, Ryota Sato was mysteriously transferred to an unfamiliar realm. Misfortune seemed to follow him as he began with the lowest possible level in strength and abilities. However, Ryota’s extraordinary “Drop Skill, All S” granted him the power to gather uncommon loot from defeated monsters, making him a formidable presence in this world where every item could spell the difference between life and death. Among his tools, Ryota relies on a reliable revolver, which he had acquired from a slain Stray creature.

Indeed, his impressive drop rates from enemies enable him to acquire numerous revolvers, thereby granting him the skill to wield two simultaneously. Additionally, the ammunition he uses varies from standard to freeze, fire, healing, homing, restraining, and power-up types, all contingent on the foes he vanquishes. What’s more intriguing is his capacity to merge bullets for exceptional results—be it a penetrating bullet or an incendiary round—making Ryota a formidable adversary.

8. Saving 80,000 Gold In Another World For My Old Age

Mitsuha Uses Various Firearms For Combat

16-year-old Mitsuha Yamano from Japan finds herself mysteriously tumbling down a precipice and winding up in an ancient realm instead, having acquired the uncanny ability to traverse between her old world and this new one. After suffering a heartbreaking loss within her family and failing to gain admission into college, Mitsuha decides to utilize her strange powers to create a brighter future for herself. She barters Earthly items for currency and valuable artifacts in this new realm, leveraging her proficiency with firearms. Among her preferred weapons are the Walther PPS, a compact yet potent 9mm handgun, and the Beretta 93R, a versatile machine pistol capable of rapid-fire shots.

In addition to a .38 caliber revolver for close situations, Mitsuha often carries a submachine gun. Whether it’s a taser for non-lethal scenarios or a Gerber pocket knife for practical use, Mitsuha is always equipped to handle whatever unpredictable events her peculiar circumstances might present. With these tools at her disposal, she confronts not only her quest for financial gain but also her struggle to navigate this unfamiliar reality.

7. In Another World With My Smartphone

Touya Wields A Gunblade That Fires And Slashes Effortlessly

In this exciting reimagining of my life, I find myself granted a second chance by none other than the Almighty, who, in a moment of remorse for an unintentional mistake, bestows upon me a remarkable gift – a state-of-the-art smartphone! This time around, I’ve been reborn into a captivating realm of magic and mystery, where I swiftly adapt to the new surroundings.

The true highlight of my journey, however, is the extraordinary weapon I wield: Brunhild, a masterpiece crafted from the formidable horn of a dragon and sturdy steel. This incredible gunblade combines the raw power of six bullets with the precision of a fine sword. My familiarity with firearms began with a trusty revolver inspired by the iconic Remington New Model Army, demonstrating my innate talent for marksmanship from an early stage in this enchanting world.

With magical incantations at my fingertips, I empower Touya to unleash destruction from afar with devastating force or swiftly strike foes up close, transforming him into an unstoppable terror on the battlefield.

6. Arifureta: From Commonplace To World’s Strongest

Hajime Uses Twin Techno-Magical Revolvers

Initially, Hajime Nagumo was just a typical high school geek, immersed in the world of anime and manga. However, a cruel act of betrayal thrust him into an entirely different realm called Tortus. Far from his timid self, Hajime transformed into a relentless warrior, armed with uncanny resourcefulness. He possesses an unusual ability to craft advanced weapons using resources found in this magical world, creating quite an arsenal. His distinctive sidearms, Donner and Schlag, are revolvers that possess enough power to pierce through divine armor and dismantle magical barricades.

Furthermore, Hajime constructs the Schlagen, an imposing anti-material rifle, along with its more formidable brother, the Schlagen Acht Acht. He takes things to another level with the Metzelei minigun and the excessive firepower of the Metzelei Disaster Gatling cannon. Adding rocket launchers such as the Orkan and Agni Orkan, a destructive Pile Bunker, a Gatling Pile Bunker, the rapid-firing shotgun Alvus that shoots needles, Hajime effectively transforms into a single individual wielding modern military might in a medieval battlefield setting.

5. Trapped In A Dating Sim: The World Of Otome Games Is Tough For Mobs

Leon Uses Arroganz Battle Armor And A Shotgun For Combat

In a fascinating twist of events, an individual who used to be an office worker, now identified as Leon Fou Bartfort, has inexplicably been transported into the universe of an otome game he previously enjoyed. He’s been reborn in the role of Leon, a secondary character within the Holfort Kingdom. Navigating this world is proving difficult, particularly since women hold the majority of power and characters like him are often disregarded. However, with his extensive understanding of the game, Leon embarks on a mission to reshape this reality using the cheat item, Luxion. One of his most valuable resources is the formidable armor, Arroganz, tailor-made for him by Luxion.

As a die-hard fan, I can’t help but be in awe of this colossal, sleek black armor that embodies speed, strength, and an arsenal like no other – from drones to missile launchers! My go-to weapon of choice is a versatile semi-automatic shotgun. Depending on the situation, I load it with rubber slugs for dealing with human adversaries or electrified buckshot for those monstrous foes. My battlesuit offers adaptable defense, while my modified Schwert airbike, transformed into a hybrid aircraft, seamlessly integrates with Arroganz to elevate my combat capabilities!

4. Gate

Itami Uses The Panzerfaust-3 To Obliterate Enemy Forces

Yōji Itami, a civilian and avid anime fan who happens to be an off-duty member of the Japanese Self-Defense Forces, finds himself thrust into heroism when a bizarre gate opens in Tokyo, spewing forth knights and monsters. After assisting in repelling the mayhem, he’s recruited for a journey to investigate this mysterious world, which appears to be stuck several centuries behind our modern times. However, Itami doesn’t embark on this adventure unprepared. He carries some serious firepower, including powerful Howa Type 64 battle rifles and sophisticated Minebea P-9 handguns. This modern arsenal is ready to demonstrate its might.

The powerful Panzerfaust-3 launcher easily destroys dragons and castle fortifications. Wearing Type II armor, Itami’s team becomes a terrifying force for any army equipped with swords, making the historical battlegrounds lopsided conflicts.

3. Drifters

Toyohisa Has A Tanegashima Rifle For Close-Quarters Combat

In the heat of the Battle of Sekigahara, Shimazu Toyohisa hardly has time to comprehend his last moments before an unexpected turn of events transports him into an alien world. Originating from Japan’s tumultuous Warring States era, he encounters fellow historical outcasts known as Drifters, all set on navigating through the turmoil. Although Toyohisa leans towards traditional swordsmanship, he possesses a formidable secret weapon – a compact Tanegashima, designed like a sawed-off shotgun, ideal for delivering crushing close-range blasts.

In various parts of the globe, firearms are prominently displayed, from the Colt 1851 Navy revolvers famously used by outlaws like Butch Cassidy to the Ithaca 37 shotguns and Arisaka Type 38 rifles carried by soldiers. Oda Nobunaga, a renowned innovator, is depicted with his own Tanegashima sword. To add to this historical mix, the anime introduces modern weaponry such as Gatling Guns, Browning M2s, and Type 92 light machine guns, creating an intriguing blend of ancient and contemporary steel, gunpowder, and lead in the narrative.

2. Saga Of Tanya The Evil

Tanya Uses A Mondragón Rifle To Fire Magic-Infused Bullets

Originally, Tanya von Degurechaff led a mundane life as a salaryman, but after being reborn in a world reminiscent of Europe during World War I, she transformed into a relentless girl amidst chaos. Equipped with magic and more, Tanya is frequently spotted carrying a Mondragón rifle – a modified Mexican semi-automatic weapon designed to fire magical bullets. She’s also known to handle traditional weapons such as the Luger P08 and Mauser C96, famous German pistols. Surrounding soldiers use Gewehr 98 rifles, while they also rely on heavier armaments like the MG 08 machine gun and the fearsome 10 cm Kanone 14 field artillery for backup.

In intense battles, the Imperial Army deploys Stielhandgranate stick grenades, Wechselapparat flamethrowers, and Model 39 “egg” grenades. The Flak 18 cannons, renowned for their lethal accuracy, are also part of the mayhem. Therefore, it’s clear that in Tanya’s world, it’s not just magic causing destruction from above, but also the raw power of traditional weaponry.

1. The World’s Finest Assassin Gets Reincarnated In Another World As An Aristocrat

Lugh Uses Cannons, Rifles, And Railguns

Originally the world’s foremost renowned assassin known as Lugh Tuatha Dé, finds himself reborn into a noble family with a penchant for killing, granted by a divine bargain with a goddess. Transitioning from chilly urban landscapes to a realm steeped in magic, does not signify the abandonment of his former methods. Instead, Lugh merges his assassin skills with advanced weaponry, amassing an arsenal that seems incongruous in a fantasy setting. His inventory encompasses an array of tools such as standard knives and firearms, along with powerful cannons capable of obliterating entire armies.

In simpler terms, Lugh uses magical spells such as Gun Summoning and Cannonfire to fire rapid streams of bullet-sized projectiles, which are as big as milk bottles. The Railgun, with a force comparable to that of a tank cannon, transforms battlefield strategies into devastation. These weapons, fueled by fahr stones and precise accuracy, provide traditional magic users with a harsh introduction to 21st-century combat methods.

2025-05-05 11:39