10 Side Characters That Stole the Whole Anime

10. Osamu Dazai from Bungo Stray Dogs

Dazai pulls fans in with his mysterious charm and unpredictable behavior, switching from comedic to chilling in the blink of an eye. His dark past adds layers to his character, and every revelation makes him even more intriguing. Fans love how he always stays three steps ahead, hiding brilliance behind a smile.

9. Nara Shikamaru from Naruto

Shikamaru became a fan favorite simply by being the smartest guy in the room without ever bragging about it. Fans relate to his laid-back attitude, especially when he calls everything a drag, but they also love how dependable he becomes when it truly matters. His strategy, loyalty, and quiet glow-up made him one of Naruto’s most beloved characters.

8. Escanor from The Seven Deadly Sins

Escanor is unforgettable because he goes from shy and soft-spoken to unstoppable the moment the sun rises. Fans love that dramatic shift in personality, and his overwhelming power makes every fight feel like an event. His unwavering confidence at noon and his deep humility at night give him a unique charm that keeps fans hooked.

7. Roy Mustang from Fullmetal Alchemist

Roy has the kind of charisma that makes every scene he appears in instantly more interesting. Whether he is snapping his fingers to light up the battlefield or plotting his next political move, fans are always glued to him. His ambition, loyalty, and fire literally and figuratively make him one of the most compelling characters in the series.

6. Shoto Todoroki from My Hero Academia

Todoroki captured fans immediately because his whole story feels like watching someone slowly reclaim their own life. His powers look stunning on screen, but it is his emotional journey with his family that really sticks with people. Fans love seeing him step out of his trauma and shape his own path, one confident moment at a time.

5. Kakashi Hatake from Naruto

Kakashi has that calm, collected vibe that makes everyone stop and listen when he walks into a room. We all know he can take down an entire squad if he wants to, but it is his dry humor and subtle warmth that keep fans coming back to him. He is the perfect mix of mentor, mystery, and laid-back excellence.

4. Killua Zoldyck from Hunter x Hunter

Killua is the kind of character fans instantly connect to because he balances deadly assassin skills with moments of pure softness. His friendship with Gon feels real and honest, and watching him grow away from his toxic upbringing is one of the series’ most satisfying journeys. He is fierce, loyal, and effortlessly cool, which is why so many fans consider him the heart of the show.

3. Itachi Uchiha from Naruto

Itachi remains one of the most talked-about characters because his story hits hard every time we revisit it. What starts as a mysterious villain slowly becomes a heartbreaking portrait of sacrifice, and fans still get emotional thinking about everything he carried on his shoulders. His quiet kindness, tragic past, and unbelievable skill make him unforgettable.

2. Satoru Gojo from Jujutsu Kaisen

Gojo walks into every scene like he already knows he is the strongest person there, and honestly, he usually is. Fans adore how he mixes that insane power with a playful attitude that lightens even the darkest situations. The blindfold, the humor, the confidence, and the way he switches from goofy to terrifying in seconds make him one of modern anime’s most magnetic characters.

1. Levi Ackerman from Attack on Titan

Levi has earned his spot as a fan favorite because every time he steps into a fight, it feels like the entire world pauses to watch him work. Fans love how he stays calm even when Titans are charging at him from every direction, and his sharp tongue only makes him even more iconic. As we see, Levi’s mix of unmatched skill and quiet emotional depth makes him stand out every single season.