Solo Leveling captivates audiences with its compelling tale of powerful heroes and formidable villains, centered around its protagonist, Sung Jinwoo. Across various arcs, Jinwoo continuously discovers new ways to enhance his strength, delivering exhilarating fight scenes that keep viewers invested. The sheer thrill of witnessing Jinwoo dominate his foes is a primary draw for fans, often viewed as the key reason for engaging with the series.
Although Jinwoo is undeniably a powerhouse, claiming him as the strongest hero in anime might be overly simplistic. The immense excitement surrounding Solo Leveling has led many to consider Jinwoo among the strongest anime characters, if not the most invincible. Nevertheless, he faces competition, as numerous anime characters can defeat him effortlessly, highlighting the gap Jinwoo must close to be deemed the best.
10 Shirou Emiya

The protagonist of the Fate/stay night visual novel and its adaptations, Shirou Emiya, faces considerable challenges in the deadly Holy Grail War. Despite starting as a novice magician, his journey fosters incredible growth through his signature skills, Trace and Projection. Regardless of the narrative version, Shirou evolves into one of the strongest figures in the Fate series, showcasing a power that easily surpasses Jinwoo’s.
9 Naruto Uzumaki
Character From Studio Pierrot’s Naruto; Based On The Manga By Masashi Kishimoto

Naruto Uzumaki, the titular hero of Studio Pierrot’s Naruto, transcended his initial status as an outcast within his ninja village. Striving to become Hokage, the leader of his community, he endures monumental personal development through mastering powerful techniques such as the Shadow Clone and Sage Arts. Ultimately, he emerges as the strongest ninja, a stature reinforced in the series Boruto: Naruto Next Generations, proving he holds a position far above Jinwoo in terms of strength.
8 Saitama
Character From J.C.Staff’s One-Punch Man; Based On The Manga By ONE & Yusuke Murata

The hero of One-Punch Man, Saitama, initially sought fulfillment through his newfound superhero hobby. However, his rigorous training made him overwhelmingly strong, allowing him to defeat enemies with ease. His feats often blend humor with serious action, showcasing monumental strength that puts him in a league unreachable by Jinwoo.
7 Najimi Ajimu
Character From Shaft’s Medaka Box; Based On The Manga By Nisio Isin & Akira Akatsuki

Najimi Ajimu, a central antagonist from Medaka Box, infinitely surpasses most characters with over 12 quadrillion abilities at her disposal. Each of these powers, including atom-splitting and causality reversal, positions her as a nearly unbeatable entity, easily outperforming Jinwoo in terms of sheer strength.
6 Yhwach
Character From Studio Pierrot’s Bleach: Thousand-Year Blood War; Based On The Manga By Tite Kubo

As the primary antagonist of Bleach: Thousand-Year Blood War, Yhwach commands immense power, able to defeat formidable foes like Kenpachi and Yamamoto with ease. His Schrift, The Almighty, permits him to manipulate future events and nullify foes’ abilities, establishing him as a force Jinwoo would struggle to overcome.
5 Son Goku
Character From Toei Animation’s Dragon Ball; Based On The Manga By Akira Toriyama

Son Goku, the iconic hero from Dragon Ball, evolves from a mere fighter to one of the universe’s most powerful beings. Through rigorous training and various transformations, including Super Saiyan forms, Goku showcases staggering strength and resilience that far exceed what Jinwoo can achieve.
4 Sinbad
Character From A-1 Pictures’ Magi: The Labyrinth Of Magic; Based On The Manga By Shinobu Ohtaka

Sinbad, a pivotal character in Magi: The Labyrinth of Magic, is lauded as a formidable ally and ruler. Through his acquisition of multiple Metal Vessels and ultimately achieving godhood, Sinbad’s divine powers allow him to reshape reality itself, making him an adversary far beyond Jinwoo’s capabilities.
3 Rimuru Tempest
Character From Eight Bit’s That Time I Got Reincarnated As A Slime; Based On The Light Novel By Fuse

Rimuru Tempest, featured in That Time I Got Reincarnated as a Slime, transforms from an ordinary office worker into a powerful slime with the ability to adopt any skill he absorbs. This unique versatility enables him to contend with adversaries on multiversal scales, reinforcing his dominance over Jinwoo.
2 Simon The Digger
Character From Studio Trigger’s Tengen Toppa Gurren Lagann; Directed By Hiroyuki Imaishi

As the main character in Tengen Toppa Gurren Lagann, Simon’s journey involves immense personal growth as he fights against oppressive forces. By the series’ end, Simon reaches formidable heights, showcasing capabilities that could easily overwhelm those of Jinwoo.
1 Bobobo-bo Bo-bobo
Character From Toei Animation’s Bobobo-bo Bo-bobo; Based On The Manga By Yoshio Sawai

Bobobo-bo Bo-bobo is an unconventional hero fighting against the Chrome Dome Empire’s bizarre attempts to shave the world. Using the “Super Fist of the Nose Hair,”Bobobo’s surreal comedic powers lead to absurd feats such as star destruction and reality manipulation, far eclipsing Jinwoo’s capabilities. His unique position firmly establishes him as a comedic yet terrifyingly powerful contender against Jinwoo.