Zero Kiryuu

Original Name 錐生 零
Romaji Name Kiryū Zero
Nicknames Zero, Kiryuu-senpai
Series Vampire Knight
Age 17
Weight N/A
Height 181cm
Date of Birth N/A
Blood Type A

Zero Kiryuu is a fictional character from the anime and manga series “Vampire Knight”. He is a central protagonist in the series and plays an important role in the story. This article provides an overview of Zero Kiryuu, including his personality, background, appearance, abilities, and origin.

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Zero Kiryuu is portrayed as a reserved and complex individual. He is known for his intimidating presence, which even vampires find unsettling. Zero is fiercely dedicated to his role as a vampire hunter and harbors a deep hatred for vampires due to a tragic event in his past. Despite his harsh exterior, Zero proves to be loyal and caring to his friends, especially Yuuki Kuran, his childhood friend and partner at Cross Academy.


Zero Kiryuu’s background is one of tragedy. He comes from a family of vampire hunters, but their lives were abruptly cut short when a pureblood vampire murdered them. Zero was the only survivor of the attack, but he was bitten by the vampire Shizuka Hio during the incident. This event turned him into a vampire, though he managed to keep his true nature a secret from others for some time. Zero later becomes a guardian and member of the disciplinary committee at Cross Academy, where he lives with Yuuki and the school’s headmaster, Kaien Cross.


Zero Kiryuu has a striking appearance. He has silver hair that contrasts with his piercing purple eyes. Standing at a height of 181cm, Zero has a lean and athletic build. He is often seen wearing the Cross Academy uniform, which consists of a black jacket and pants.


As a vampire, Zero Kiryuu has enhanced physical abilities, including strength, speed, and agility. He is also skilled in combat and is proficient in the use of various weapons, especially his signature weapon, the “Bloody Rose” gun. Zero’s body rejects the blood pills that most vampires use to control their hunger, making it difficult for him to maintain his sanity. He relies on drinking Yuuki’s blood to satisfy his cravings and prevent himself from fully succumbing to his vampire instincts.


Zero Kiryuu’s character was created by Matsuri Hino for the “Vampire Knight” manga series. The series, which was first serialized in 2004, was later adapted into an anime television series. Zero serves as one of the main characters throughout the series, and his journey as a conflicted vampire hunter forms a significant part of the storyline.

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Zero Kiryuu – FAQ

Who is Zero Kiryu?

Zero Kiryu is a fictional character from the manga and anime series “Vampire Knight”. He is one of the main protagonists and a member of the Night Class at Cross Academy. Zero is a vampire hunter with a complex and troubled past.

What is Zero Kiryu’s background?

Zero Kiryu comes from a family of vampire hunters. When he was younger, his parents were killed by a pureblood vampire and he was turned into a vampire himself. He was rescued by the headmaster of the Cross Academy, Kaien Cross, and raised as his adopted son.

What are Zero Kiryu’s abilities?

Zero has enhanced physical abilities common to vampires, such as strength, speed, and agility. He also wields a vampire hunter weapon called the “Bloody Rose,” a gun that fires anti-vampire bullets. Additionally, Zero’s vampire heritage allows him to temporarily suppress his own bloodlust.

What is Zero Kiryu’s personality like?

Zero is initially portrayed as cold, aloof, and distant. He has a deep-seated hatred of vampires and struggles with his own vampire instincts. Zero can be brooding and serious, but he is also fiercely loyal to his friends and will protect them at all costs.

What is the relationship between Zero Kiryu and Yuki Cross?

Zero’s relationship with Yuki Cross, the female protagonist of the series, is complex and evolves throughout the story. They share a deep connection and a complicated history. Zero’s feelings for Yuki oscillate between love and resentment due to the circumstances surrounding their relationship.

Does Zero have a twin brother?

Yes, Zero Kiryu has a twin brother named Ichiru Kiryu. Ichiru was thought to be dead, but was revealed to be alive and working with the main antagonist of the series. Their relationship is strained, with Ichiru harboring feelings of jealousy and resentment towards Zero.