Japanese Name: ロスヴァイセ
Romaji Name: Rosuvaise
Nicknames: “Rose,” “100 Yen Shop Valkyrie,” “Valkyrie who never had a boyfriend,” “Drunken Valkyrie”
Series: High School DxD BorN
Age: Not specified
Weight: 59 kg (130 lbs)
Height: 173 cm (5′ 8″)
Date of Birth: August 8th
Blood Type: Not specified

Rossweisse – A powerful High School Valkyrie DxD BorN

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Rossweisse, a character from the anime series “High School DxD BorN”, is known for her serious and professional attitude. She prioritizes work and studying over everything else, which has caused her to miss out on romantic experiences. As a result, she is bitter and sensitive about not having a boyfriend, and can easily become angry or sad when made fun of. Despite her seriousness, Rossweisse is also shown to have a clumsy side and tends to make impulsive decisions without informing others. She has a strong sense of justice and little tolerance for unprofessional behavior, especially when it comes to lewd acts at inappropriate times.



ally serving as Odin’s bodyguard, Rossweisse finds herself in Issei’s city after a battle with Loki and Fenrir. She is later persuaded by Rias to become her servant and joins the Kuoh Academy as a teacher. Rossweisse is a former Valkyrie who was reincarnated as a devil, first as a low class devil and later promoted to a high class devil. She is a member of Rias Gremory’s Peerage and also serves as the club advisor for the Occult Research Club. Rossweisse is affiliated with various groups, including the Three Factions of the Underworld and Team DxD.


Rossweisse stands at a height of 173 cm (5′ 8″) and has a slender figure. She weighs approximately 59 kg (130 lbs) and has measurements of 96/61/89 (bust, waist, hips). Her aqua eyes and long, flowing hair add to her elegant and attractive appearance. Rossweisse is often seen in teacher’s attire, reflecting her role as a civics and homeroom teacher at Kuoh Academy.


As a devil, Rossweisse possesses the usual devil powers that allow her to cast spells and create various phenomena. However, she prefers to use calculations instead of relying solely on demonic powers. Rossweisse possesses considerable magical power, which is recognized by even the most powerful Valkyrie, Brynhildr. Although she is not a Bishop, her magical abilities are on par with those of a high-level Devil. In addition, as a former Valkyrie, Rossweisse has enhanced physical abilities that exceed those of an average human. Her abilities were further enhanced after she was reincarnated as a rook.


Rossweisse’s origins lie in Norse mythology, where Valkyries are female figures associated with the god Odin. In mythology, Valkyries would select the bravest warriors who died in battle and take them to the afterlife in Valhalla. In the world of High School DxD, Rossweisse was once a Valkyrie who served as Odin’s bodyguard. Her transition from Valkyrie to Devil occurred after the battle with Loki and Fenrir, which led her to join the peerage of Rias Gremory and become a teacher at Kuoh Academy.
Rossweisse brings depth and intrigue to the world of High School DxD BorN with her earnest yet occasionally awkward personality, remarkable magical abilities, and fascinating background as a former Valkyrie turned devil. Her journey from Odin’s bodyguard to a dedicated teacher and member of Rias Gremory’s peerage is an integral part of the series’ compelling storyline.

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Rossweisse – FAQ

Who is Rossweisse in “High School DxD BorN”?

Rossweisse is a character in the anime series “High School DxD BorN”. She is a Valkyrie, a divine spirit from Norse mythology, and serves as one of the main characters in the series.

What is the role of Rossweisse in High School DxD BorN?

Rossweisse is a member of the Occult Research Club led by the protagonist, Issei Hyoudou. She joins the club as a transfer student and becomes an important ally in their battles against various supernatural threats.

What are Rossweisse’s abilities and powers?

As a Valkyrie, Rossweisse possesses several abilities and powers. She is skilled in ice-based magic and can create and manipulate ice. She can also summon her staff, which helps her cast spells and increases her magical abilities.

What is Rossweisse’s personality like?

Rossweisse is initially portrayed as a serious and studious character. She is often seen as strict and dedicated to her duties. However, as the series progresses, she develops a more caring and compassionate side and forms strong bonds with her fellow club members.

What is Rossweisse’s backstory?

In “High School DxD BorN,” Rossweisse’s backstory is explored to some extent. She was once a human who died and was later chosen to become a Valkyrie. Her backstory reveals her struggles and the challenges she faced before joining the Occult Research Club.

How does Rossweisse contribute to the overall story of High School DxD BorN?

Rossweisse plays an important role in the series and contributes to the overall storyline in many ways. She participates in battles against various supernatural beings, provides valuable magical support to her allies, and undergoes personal growth and character development throughout the series.