Sibling duos are quite common to see in anime, and over the years various series have focused on the exciting bonds between siblings in unique ways. While it's interesting to see characters single-handedly take on the biggest enemies in anime, the duos work together flawlessly to solve problems, which not only elevates the story by offering a breath of fresh air, but at the same time expands the character writing as well. In a plethora of exciting duos in anime, some really stand out as being much better than others.
8 Best Gravity Users in Anime, Ranked
Gravity can be a versatile and creative ability. These anime gravity users are the best and most memorable.
Tanjiro and Nezuko
Tanjiro and Nezuko is one of the most iconic anime duos of recent years. In modern shonen, they stand out as probably the most famous sibling duo, and for good reason. Tanjiro and Nezuko lived their lives peacefully in the forest until one day demons attacked their home, killing everyone and turning Nezuko into a demon.
From that day forward, Tanjiro embarked on a journey to restore his sister to a human, and in this grueling journey, the two were tested on several occasions. Tanjiro's love for his sister is immense, and he is willing to go to any lengths to save her life. Likewise, Nezuko has put her own life on the line on more than one occasion to save her brother, and their love absolutely cannot be undermined. IN Demon SlayerNezuko and Tanjiro really have one of the best bonds.
Choso and Yuji
Jujutsu Kaisen has quite a varied cast, but the most intriguing character is the protagonist Yuji Itadori. Yuji, despite appearing normal at first, was born specifically to be Sukuna's vessel by none other than Kenjaku. At the same time, Kenjaku also gave birth to the Death Paintings, three of which were shown in the anime to be Choso, Eso, and Kechizu. Eso and Kechizu were eliminated by Yuji and Nobara, leaving Choso behind. At first, Choso wanted to kill Yuji for what he did to his brothers, only to realize that they are descended from the same parent, making them brothers as well.
While Yuji was initially hesitant to accept Choso's advances as his older brother, he eventually accepted them. Yuji and Choso's relationship in which brothers significantly developed Jujutsu Kaisen Season 3, and it will continue to grow even further into the story. Those who have read the manga know that their bond grows even further in Shinjuku Shodown, so much so that it brings fans down to absolute tears.
Osamu and Atsumu
Osamu and Atsumu are known as the Miya twins in Haikyu. They are some of the most incredibly exciting twin duos in anime, and they played an incredibly exciting role in the fourth season of the series, taking on Karasuno in the Nationals. Considering they were favorites to advance and win Nationals, the Miya twins certainly posed a big challenge to Hinata and Kageyama, and everyone else from Karasuno.
Their teamwork was completely flawless and chaotic at the same time, but despite that, their contrasting personalities worked well with each other perfectly. What's even more shocking is that the brothers' genius was such that they were even able to copy Hinata and Kageyama's abilities when they only saw them once. Despite losing to the Nationals, the Miya Twins ended up winning the hearts of fans worldwide, and they stand as one of the most popular sibling duos from anime worldwide.
8 Best Water Users in Anime, Ranked
Water is a very versatile element to manipulate, and many anime characters brilliantly incorporate this ability into their arsenal.
Killua and Alluka
Killua and Alluka are both members of the Zoldyck family and certainly some of the most incredibly well-written siblings in Hunter x Hunter series. The Zoldycks are pretty dysfunctional to begin with, and just as they were putting Killua through grueling training, they fared even worse with Alluka due to her being hit by an entity from the Dark Continent. Despite that, Killua loves Alluka dearly and has stood up for her on several occasions, protecting her from anyone who would do her harm.
This is also why Alluka only trusts Killua above all else and cooperates with him at every single opportunity. Everything Killua does is either for Gon or for his sister Alluka, and even at the end of the anime series, after the events of the chairman election, the two go on a journey together, showing the richness of their bond.
Who is that character?

Identify the silhouettes before time runs out.
Start

Identify the silhouettes before time runs out.
Easy (7.5s) Medium (5.0s) Hard (2.5s) Permadeath (2.5s)
Edward and Alphonse
-
Anime: Fullmetal Alchemist
Edward and Alphonsealso known as the Elric Brothers, are the main characters in Full metal alchemistwho embarked on a unique journey to bring back their mother when they were young. The Elric family is a tight-knit group, and as such both brothers look out for each other in whatever way they can. This is precisely why, when the alchemy experiment meant to bring back their mother failed, Edward took it upon himself to restore his brother's body.
Their bond is brilliantly built by the author throughout the story, and time and again it is clear how each of them is ready to sacrifice his life for the other. Fullmetal Alchemist loves brotherly love incredibly well, as well as family relationships in general, and it's one of the core themes of the story in the first place.
Sasuke and Itachi
Sasuke and Itachi is a rather polarizing sibling duo from Naruto series. Having grown up in the Uchiha clan, both Sasuke and Itachi had high expectations for them, and they both ended up living up to them. However, the burden of the clan took a toll on both. Itachi Uchiha wiped out the clan to save Sasuke, but without revealing the truth to him, he ended up being hated by his own brother.
In reality, Itachi made countless sacrifices for his brother, only to ultimately die at his hands. That said, it also cannot be ruled out that Itachi traumatized Sasuke in a variety of ways and ultimately admitted that the path he took was wrong. He said that if he could start things over, he would have told Sasuke the truth from the beginning.
Regardless, Itachi's love for Sasuke could never diminish, and if there was one thing he chose over even his duty as a shinobi, it was his younger brother's life. Similarly, Sasuke shows Itachi a level of devotion that he reserves for none other than Naruto Uzumaki in the story.
Luffy and Ace
Luffy and Ace is one of the most beloved sibling duos in all of anime, and they come from One Piece. It is important to note that Luffy and Ace are not blood brothers. Instead, they grew up together and traded cups of sakazuki as children, which is why they are considered sworn brothers in the world of One Piece.
While Luffy is the son of the Revolutionary Dragon, Ace was the son of the Pirate King, Gol D. Roger. Together they fought many threats, but perhaps their most iconic battle together came during the Paramount War, where Luffy put his life on the line to save his brother from the World Government's clutches. It's unfortunate that Ace ended up dying, but it's his death that paved the way for Luffy to grow even stronger and reach the pinnacle of piracy.