15 Best Sibling Relationships In Anime

15. Tatsuya and Miyuki Shiba

Tatsuya had a tough childhood, forced to be a soldier and even a killer from a young age, with a magical experiment that left him nearly numb, except for his deep love for Miyuki. Now, as her guardian, their close bond shines through, and their teamwork in battle is not only amazing but also dangerously strong. | © Yen Press

14. Olivier and Alex Armstrong

Olivier is a tough and determined leader, while her little brother Alex is a kind but fearless fighter. Even though they rarely work together and sometimes clash because of their different roles, when they do team up, their mix of sharp planning and strong fighting skills makes them a powerful pair. | © Viz Media

13. The Matsuno Brothers

The Matsuno Brothers are a lively group of sextuplets, each with a unique personality, and their unity makes them a force to be reckoned with. Although they often squabble, their close bond always shines through, proving that even in chaos, family always sticks together. | © Discotek Media

12. Eren Yeager and Mikasa Ackerman

Eren Yeager and Mikasa Ackerman together share deep trauma, where Eren clings to his destructive past while Mikasa gradually finds the strength. Their relationship is marked by toxic passion and unhealthy attachment, with Mikasa slowly stepping away from the dependency that once defined her love for Eren – and the question remains: is that still a "sibling relationship?" | © Crunchyroll

11. Mirai and Yuuki Onozawa

Mirai and Yuuki Onozawa are siblings caught in chaos when a massive earthquake strikes during a robot exhibition on Odaiba. Initially reluctant to care for Yuuki, Mirai soon discovers the true value of family as they journey together through disaster. | © Maiden Japan

10. The Kawamato Sisters

The Kawamato Sisters, Akari, Hinata, and Momo, open their home and hearts to Rei Kiriyama, offering him the family he never had in a close-knit and modest household. Despite their hardships, they lean on each other through every challenge, proving that true family is defined by love and unwavering support. | © Anime Limited

9. Hachiman and Komachi Hikigaya

Hachiman Hikigaya is a cynical high schooler who doubts the sincerity of youthful joy but always trusts and relies on his younger sister, Komachi. Having raised each other in the absence of their parents, they share a deep bond and genuine care that endures even amidst playful teasing. | © Yen Press

8. Yor and Yuri Briar

Yor and Yuri Briar live double lives, Yor as a deadly assassin and Yuri as a counterintelligence agent. Raised together after losing their parents, their close bond is filled with both heartwarming care and hilarious moments, proving nothing can break their strong sibling connection. | © Viz Media

7. Itachi and Sasuke Uchiha

Itachi and Sasuke Uchiha are the most complex duo on the list as their relationship is built on deep childhood admiration and a heart-wrenching past. Although haunted by the betrayal of their dark past, Sasuke's emotions blend anger, love, and forgiveness as he grapples with the meaning behind Itachi's sacrifices. | © Madman Entertainment

6. Hikaru and Kaoru Hitachiin

Hikaru and Kaoru Hitachiin are inseparable twins who captivate everyone at Ouran High School with their strong bond. When Haruhi enters their lives, the twins begin to break out of their shared persona and show off their unique individualities. | © Crunchyroll

5. Reiju and Sanji Vinsmoke

Reiju and Sanji are unique siblings whose relationship is built predominantly on the feeling of guilt and respect, as past family traumas have left deep emotional scars. Despite spending much of their lives apart, they each carry remorse for what happened and admiration for the other’s strength. | © Crunchyroll

4. Killua and Alluka Zoldyck

Killua and Alluka are the outcasts in their assassin family, and they have built an unbreakable bond through shared rejection and hardship. As the protective older brother, Killua goes to any lengths to keep Alluka safe, while Alluka’s power makes her the key to fulfilling his most important wishes. | © Viz Media

3. Rin and Yukio Okumura

Rin and Yukio Okumura are twin brothers with unique talents. Rin carries blue flames of his demonic heritage, while Yukio is a gifted exorcist. Despite tension and resentment over their differences, they stand together to fight the dark forces threatening their world. | © Viz Media

2. Tanjiro and Nezuko Kamado

Tanjiro and Nezuko Kamado are one of the most iconic sibling duos in anime, with a bond that grows stronger through fighting demons. Tanjiro’s steadfast resolve and Nezuko’s rare strength as a demon resisting her nature make them a truly heartwarming and unbeatable team. | © Viz Media

1. Edward and Alphonse Elric

Edward and Alphonse Elric have faced deep loss and hardship, forging an unbreakable bond through their journey to restore what they lost. While Edward shines as a master alchemist, Al’s incredible strength as a living suit of armor perfectly complements his brother, proving that together they are unstoppable. | © Viz Media