Eris Boreas Greyrat

Japanese Name エリス・ボレアス・グレイラット
Romaji Name Erisu Boreasu Gureiratto
Nicknames Mad Dog, Mad Sword King
Series Mushoku Tensei: Isekai Ittara Honki Dasu
Age 25
Weight Unknown
Height Unknown
Date of Birth Unknown
Blood Type Unknown

Eris Boreas Greyrat: A prominent character from “Mushoku Tensei: Isekai Ittara Honki Dasu”.


Eris Boreas Greyrat, a character from the anime and manga series “Mushoku Tensei: Isekai Ittara Honki Dasu,” is portrayed as a noble girl with a short temper. Despite her fiery nature, she has great potential in the Sword God style. Eris undergoes significant character development throughout her journey and grows to love the protagonist, Rudeus.


Eris is introduced as Rudeus’ second cousin and becomes his student at a young age. Rudeus, who is seven years old at the time, teaches her magic, mathematics, and reading. Eris is known for her violent and proud nature, showing no mercy to those who harbor negative emotions or ill intentions towards Rudeus. She leaves Rudeus after their first intimate encounter, taking his underwear and leaving her own behind. This incident leads to a misunderstanding between them.


Eris Boreas Greyrat is portrayed as a noble and attractive young woman. She has long, flowing hair and captivating blue eyes. Her appearance exudes confidence and strength, reflecting her strong-willed personality. Eris is often seen wearing elegant and stylish clothing, befitting her noble status.


Eris possesses exceptional combat skills and is a formidable warrior. She trains diligently in the ways of the sword in order to defeat Orsted, a powerful opponent. Her dedication pays off as she eventually achieves the rank of Sword King. Eris’ mastery of the Sword God style makes her a formidable opponent in battle.


Eris Boreas Greyrat is a character from the light novel series “Mushoku Tensei: Isekai Ittara Honki Dasu”, written by Rifujin na Magonote and illustrated by Shirotaka. The series follows the story of Rudeus Greyrat, a man who is reincarnated in a fantasy world and tries to live his life to the fullest. Eris plays a significant role in Rudeus’ journey, becoming one of his love interests and eventually his third wife. She also gives birth to their children, Ars and Christina.

Eris Boreas Greyrat – FAQ

Who is Eris Boreas Greyrat?

Eris Boreas Greyrat is a character from the light novel and anime series “Mushoku Tensei: Isekai Ittara Honki Dasu”. She is one of the main characters in the story and plays an important role in the protagonist’s journey. Eris is the daughter of the noble Greyrat family and has an exceptional talent for swordsmanship.

What are Eris Boreas Greyrat’s most notable characteristics?

Eris is known for her fiery and stubborn personality. She can be hot-tempered and impulsive, but she is also fiercely loyal and caring to those she loves. Eris is highly skilled in swordsmanship and possesses a strong sense of justice, which often leads her into challenging and dangerous situations.

How does Eris Boreas Greyrat fit into the story?

Eris plays a crucial role in the protagonist’s growth and development throughout the series. She becomes an important figure in his life, serving as his love interest and emotional support. Eris also actively participates in battles and adventures, demonstrating her fighting skills and determination to protect those she cares about.

What is the relationship between Eris Boreas Greyrat and the protagonist?

Eris develops a deep bond with the protagonist, Rudeus Greyrat, who is also her cousin. Their relationship begins as a rivalry, but gradually evolves into a strong friendship and eventually a romantic relationship. Eris becomes an influential figure in Rudeus’ life, spurring his growth and motivating him to become a better person.

Does Eris Boreas Greyrat have any unique abilities or powers?

Eris is known for her exceptional swordsmanship. She undergoes rigorous training from a young age and becomes one of the most skilled swordsmen in the series. Her speed, precision, and fighting instincts make her a formidable opponent in battle. In addition, Eris possesses a strong sense of mana, allowing her to use magical abilities in addition to her sword skills.

How does Eris Boreas Greyrat contribute to the overall themes of the story?

Eris embodies several themes within the story, such as personal growth, loyalty, and determination. Her relationship with the protagonist highlights the importance of companionship and support in overcoming challenges. Eris’ character development also explores the complexities of adolescence, including struggles with identity, responsibility, and love.