Eran Oropeza

Eran Oropeza

Modified & Updated: 08 Oct 2023


Jiro Mochizuki, the protagonist of the popular anime series “Black Blood Brothers,” is a character that has captured the hearts of many fans around the world. With his striking appearance, mysterious past, and impressive vampire abilities, Jiro has become a beloved and iconic figure in the world of anime and manga.

In this article, we will dive into the fascinating world of Jiro Mochizuki and explore 24 intriguing facts about him. From his unique bloodline and extraordinary powers to his relentless determination and unwavering loyalty, Jiro’s character is one that stands out among the vast array of cartoon characters.

So, if you’re a fan of “Black Blood Brothers” or simply curious about this captivating character, get ready to uncover some interesting details about Jiro Mochizuki that will surely leave you wanting to know more!

Table of Contents

Jiro Mochizuki is the main protagonist in the anime series Black Blood Brothers.

Jiro Mochizuki is a skilled vampire hunter known as the “Silver Blade” due to his proficiency in wielding a silver katana. He is a vampire himself, but unlike most vampires, he refuses to drink human blood and survives on blood tablets.

Jiro belongs to the old bloodline of the Kowloon King.

The Kowloon King was a powerful vampire who caused chaos and destruction. Jiro, being the only survivor of his clan, carries the burden of his ancestry and strives to prevent the revival of the Kowloon King.

His fighting skills are unmatched.

Jiro’s combat skills are exceptional, making him a formidable opponent. His agility, speed, and swordsmanship make him a force to be reckoned with in battles against both humans and vampires.

Jiro has a strong sense of justice.

Despite his dark past, Jiro maintains a strong sense of justice and is dedicated to protecting innocent lives from the dangers of both vampire and human threats. He will go to great lengths to ensure the safety of others.

Jiro is accompanied by his younger brother, Kotaro.

Kotaro, a human, is Jiro’s adoptive sibling and his most trusted companion. Together, they face various challenges and dangers in their quest to defeat the Kowloon King.

Jiro possesses the “Eye of Vermillion.”

The Eye of Vermillion is a unique ability that allows Jiro to detect the presence of vampires and sense their intentions. It enhances his vampire hunting skills and gives him an advantage in battles.

Jiro is an expert strategist.

With his vast knowledge and experience, Jiro excels in creating tactical plans to outsmart his enemies. He analyzes situations and devises strategies to ensure victory in battles.

He detests drinking human blood.

Unlike most vampires, Jiro refuses to drink human blood as he considers it unethical and cruel. Instead, he relies on blood tablets to sustain himself, which leads to his nickname as the “Silver Blade.”

Jiro possesses superhuman strength.

As a vampire, Jiro possesses extraordinary strength and can overpower his opponents with ease. His supernatural abilities make him a deadly adversary in combat.

Jiro has a tragic past.

Jiro has experienced immense loss and tragedy throughout his life, which has shaped his determination to protect others and prevent history from repeating itself.

He is known for his striking silver hair and crimson eyes.

Jiro’s appearance is distinctive, with his silver hair and crimson eyes. His unique features make him easily recognizable and add to his enigmatic persona.

Jiro’s katana, “Crimson Lotus,” is infused with spiritual energy.

The “Crimson Lotus” is Jiro’s trusted weapon, a katana infused with spiritual energy that can greatly enhance his attacks. It is a symbol of his unwavering resolve in his vampire hunting mission.

Jiro has a protective nature towards his loved ones.

Jiro’s loyalty and love for his family and friends are unwavering. He will do whatever it takes to ensure their safety, even if it means putting his own life on the line.

He has an immense hatred for the Kowloon Children.

The Kowloon Children are half-human, half-vampire beings who possess immense power. Due to their connection to the Kowloon King, Jiro harbors a deep-seated hatred towards them and seeks to eliminate their existence.

Jiro is skilled in hand-to-hand combat.

In addition to his swordsmanship, Jiro is proficient in hand-to-hand combat. His agility and speed combined with his martial arts skills make him a formidable opponent in close-quarters combat.

He possesses an unyielding determination.

Jiro’s unwavering determination drives him forward, even in the face of insurmountable obstacles. He refuses to give up and will stop at nothing to achieve his goals.

Jiro has a complicated relationship with his vampire nature.

Being a vampire, Jiro struggles with his own identity and desires. He battles with the darkness within him while striving to maintain his humanity.

His actions often bring about unforeseen consequences.

Jiro’s choices and actions, although driven by good intentions, sometimes lead to unintended consequences. This adds depth to his character and highlights the complexities of his journey.

Jiro possesses a calm and collected demeanor.

Even in the face of danger, Jiro remains calm and collected, carefully assessing the situation before taking action. His composed nature allows him to make rational decisions in high-stress situations.

He has earned the respect of both allies and enemies.

Jiro’s unwavering determination, combat prowess, and strong sense of justice have garnered him respect from both allies and enemies alike. He is known as a formidable opponent and a symbol of hope.

Jiro is willing to sacrifice everything to protect the ones he loves.

Jiro’s love for his family and friends knows no bounds. He is willing to make sacrifices, including his own well-being, to ensure their safety and happiness.

He is haunted by memories of the past.

The tragic events of Jiro’s past weigh heavily on him, haunting his every step. These memories serve as a constant reminder of what is at stake and fuel his determination to prevent a repeat of history.

Jiro is a symbol of hope for both humans and vampires.

Through his actions and unwavering resolve, Jiro serves as a beacon of hope in a world torn by conflict and darkness. He bridges the gap between humans and vampires, striving for coexistence.

Jiro’s journey is one of redemption.

Driven by guilt and the desire to atone for his past, Jiro’s journey is one of redemption. He seeks to find forgiveness and create a better future for both himself and those around him.

These 24 facts about Jiro Mochizuki offer a glimpse into the complex and compelling character of the anime series Black Blood Brothers. With his unique abilities, unwavering determination, and tragic past, Jiro embodies the struggle between darkness and light. He is a symbol of hope, justice, and redemption in a world where vampires and humans coexist. The story of Jiro Mochizuki and his quest to protect what he holds dear will captivate fans and leave a lasting impression.


Jiro Mochizuki, the protagonist of the anime series “Black Blood Brothers,” is a complex and intriguing character that has captivated fans worldwide. From his unique vampire lineage to his unwavering determination, Jiro embodies the essence of a true hero. Throughout the show, we witness his struggles, triumphs, and growth as he navigates through a world filled with supernatural beings and political intrigue.

With his stoic yet compassionate nature, Jiro serves as an inspiration to viewers, reminding us of the strength that resides within each of us. His unwavering loyalty and sense of justice make him a beloved character in the realm of anime and manga. Whether you’re a long-time fan or discovering Jiro Mochizuki for the first time, his story is one that will leave a lasting impression.

So, immerse yourself in the world of “Black Blood Brothers” and join Jiro on his thrilling journey that explores themes of love, loss, and the enduring power of the human spirit.


1. Who is Jiro Mochizuki?

Jiro Mochizuki is the main character in the anime series “Black Blood Brothers.” He is a vampire and a formidable warrior known as the “Silver Blade.” Jiro belongs to the Kowloon Children, a bloodline with enhanced abilities and an insatiable thirst for blood.

2. What are Jiro Mochizuki’s powers?

Jiro possesses incredible strength, speed, and durability, characteristic of his vampire lineage. He can also manipulate the darkness element and use it as an offensive weapon. Additionally, Jiro is a skilled swordsman and is highly proficient in hand-to-hand combat.

3. What is Jiro’s goal in “Black Blood Brothers”?

Jiro’s primary goal is to protect his younger brother, Kotaro, from the Kowloon Children who seek to use his blood for their own purposes. Along the way, Jiro also becomes determined to prevent another war between humans and vampires, striving for the coexistence of both species.

4. What is the significance of Jiro’s black blood?

Jiro’s black blood signifies his vampiric nature and unique lineage as a member of the Kowloon Children. Unlike regular vampires, Jiro can resist the impulses to feed on humans due to the control he has over his black blood, making him an exceptional and powerful vampire warrior.

5. Is “Black Blood Brothers” suitable for all audiences?

“Black Blood Brothers” contains violent scenes and some mild language, making it more suitable for mature audiences. It explores themes of violence, discrimination, and betrayal, which may not be appropriate for younger viewers.