Requiem of the Rose King - Season 1 - Eps 6: A man who has no awareness as king... A man who is not qualified to be king... Neither of them is fit for the throne.
Elizabeth gives birth to a baby girl, as Edward and his younger brother George grow more and more hostile toward each other. Meanwhile, the Earl of Warwick pushes a wedding between his second daughter Isabelle and George, bringing him even closer to his former enemies in the House of Lancaster. Queen Margaret challenges Warwick to prove his sincerity by offering his eldest daughter Anne's hand in marriage to Edward of Westminster, from the House of Lancaster. But before he commits, Edward has someone he must meet first -- Richard, a man already well familiar to him.
About Requiem of the Rose King

Title: Requiem of the Rose King
First Air Date: 2022-01-09
Last Air Date: 2022-06-26
Status: Ended
Rating: 4.9/10 (from 8 votes)
Language: JA
Seasons: 2
Total Episodes: 24
Network: Tokyo MX
Genres: Animation, Drama, Action & Adventure
Production Companies: J.C.STAFF, Lantis, Bandai Namco Arts, Hakuhodo DY Music & Pictures, Akita Shoten, Bandai Namco Live Creative
Synopsis
The crown of England has been hotly contested throughout history, and in the Middle Ages, a series of great civil wars became known as the War of the Roses. Claiming a right to the throne, the Duke of York seeks to unseat King Henry VI and his heir in order to become king himself.
Cast

Mitsuki Saiga
Richard (voice)

Hikaru Midorikawa
Henry (voice)

Show Hayami
Richard, Duke of York (voice)

Kohsuke Toriumi
Edward (voice)

Yasuaki Takumi
George, Duke of Clarence (voice)

Satoshi Mikami
the Earl of Warwick (voice)

Satoshi Hino
William Catesby (voice)

Sayaka Ohara
Queen Margaret (voice)

Kohei Amasaki
Edward of Westminster (voice)

Hochu Otsuka
narration (voice)