Bleach has countless side characters, and Ganju Shiba is one of the more fascinating ones. He is from the Shiba Clan, which was one of the four noble houses of Soul Society. Ganju is the younger brother of Kukaku Shiba and the late Kaien Shiba. He doesn’t carry himself like a noble, but he has deep connections to the history of Soul Society, and he has an interesting role in the story.
Ganju made his first appearance in Bleach episode 22 in the Soul Society arc. He doesn’t appear to be serious at first. He is loud, heedless, and frequently engaged in brawls. But beyond that tough facade, he loves his friends and family. One of the characteristic features he possessed when he was first seen was his strong dislike of Shinigami.
From a young age, Ganju took great pride in his older brother Kaien, who was a Soul Reaper. Ganju blames the Soul Reapers for Kaien’s death, which makes him hate them at first. It was Rukia Kuchiki who brought back the dead body of Kaien to Ganju and the Shiba household. She admits to killing him, and this stirs hatred. The death of his elder brother affected the entire clan as well. The Shiba clan lost their status as one of the noble clans in the Soul Society.

But Ganju is not alone in Bleach. He still has his older sister, Kukaku Shiba, the leader of the Shiba Clan. Notably, she is a very good friend of Yoruichi Shihoin. Similar to Ganju, she is hot-blooded, but on a higher level. They live on the outskirts and stay away from the politics of Soul Society, but they still help when needed. Luckily for Ichigo and his friends, it was Kukaku who told Ganju to train them in controlling their Reiatsu.
Even though Ganju isn’t a Soul Reaper, he’s still able to fight. Due to the fact that he is from the Shiba clan, he has a lot of spiritual pressure. In Bleach, he fights with a sword but uses his fireworks and earth techniques primarily. This enables him to match Soul Reapers, though he doesn’t possess their powers. His tools are simple, but he can use them effectively.

Loyalty is also another key attribute for Ganju. He’s not the strongest fighter, but he also never abandons his friends. So when he learned about Rukia's role in Kaien's death, he still supported Ichigo’s desire to rescue her. He rises above his hatred and looks at the bigger picture. He forgives and is stronger for it. His actions during the Soul Society arc went a long way to reconcile the Shiba family and the Shinigami.
Later in Bleach, Ganju returns during the final arc, the Thousand-Year Blood War. He fights alongside Ichigo and the others to stop the Quincy threat. He and some Fullbringers train together at the Great Kukaku Hall.

He plays an interesting part in the battle against Yhwach when he uses his smokescreen to create an opening for Sado and Yoruichi to attack Yhwach. Even though that did not help, he stood alongside Ichigo and others against the ultimate threat.
He has funny and serious moments in fights, but he still appears loyal to his friends. It also shows that while he may have used his brother’s death to accuse Soul Society, he is not going to hold anything back when it comes to protecting it. It might be a small return, but it also stands as a reminder of how much he has added.
Ganju’s Role in Bleach
Ganju’s role in Bleach begins to grow when Ichigo and his friends go to the Soul Society to rescue Rukia. He and Kukaku help them break into the Seireitei. Ganju doesn’t trust Soul Reapers, but he joins the group to honor his brother’s memory.

During the mission, he faces many challenges. He plays a hand in kidnapping Hanataro and fights against Yumichika from Squad 11. For a very brief moment, he also fights Byakuya Kuchiki. He doesn’t win every fight, but he shows courage and heart. His experiences in Soul Society make him a better man. Bleach doesn’t hone in on Ganju the way it does for other characters, but he has a significant role.
He brings humor, heart, and a different view of Soul Society. The way he was introduced as the “Biggest Shinigami Hater in West Rukongai” was funny in a show that was about shinigamis. And when he put aside his hate and helped Ichigo and his friends, his character became more endearing. His distant and weird connection to Rukia through his older brother also shaped a lot of his actions in the early part of Bleach.
For those following Bleach, Ganju Shiba is a guy to keep in mind. He may not be flashy, but whenever he appears, he’s a reminder that power is about a lot more than brute force. He shows that you have to just be faithful to your friends, you have to be true to yourself, and you have to do the right thing, even when it is hard.