Voice actor Ryota Suzuki is joining the voice cast of the upcoming Millennium Family TV anime series. A premiere date for the anime has not yet been announced.

Suzuki has been cast as the voice of Hugo, who is the second son of the Benfield family. He has recently voiced Jiro Azuma in Black Torch and Tolui in Jaadugar: A Witch in Mongolia.
He joins a previously announced voice cast that include Rikuya Yasuda as the protagonist Theo Benfield and Katsuyuki Konishi as Hayden Benfield.
Masato Jinbo (Ghost Concert: Missing Songs, The Quintessential Quintuplets Movie, The Quintessential Quintuplets*, The Rising of the Shield Hero Season 2) is directing the anime series and serving as series composer, with Hiroshi Yoneda as character designer. PartsCraft is in charge of the animation production.
The action comedy manga series by Sho Kasugai is serialized in Shonengahosha’s YOUNG KING OURS magazine and has released nine tankobon volumes as of July 2026. Its Japanese title is Odoru Sennen Kazoku.

AI localization company Orange Inc.’s emaqi manga platform publishes the Millennium Family manga in English digitally. It describes the synopsis as:
Seven immortal siblings born in England possess humanity’s ultimate dream: eternal life. But their gift makes them targets for the criminal underworld, corrupt hospitals, and international military organizations! After centuries apart, this extraordinary family reunites for a thrilling new chapter in their lives.
Sources: Millennium Family Official X/Twitter (2), Anime News Network
