Millennium Family Anime Adds Katsuyuki Konishi

The Millennium Family television anime added Katsuyuki Konishi to its cast as Hayden, the eldest of the seven immortal Benfield siblings. Rikuya Yasuda stars as protagonist Theo. The series will air on TBS and other Japanese stations, although a premiere date has not been announced. Masato Jinbo directs the adaptation at PartsCraft and also supervises the scripts, while Hiroshi Yoneda serves as character designer and chief animation director. Sho Kasugai launched the original manga in Young King Ours in March 2021, and its ninth collected volume arrived in Japan on July 30. The story reunites seven English siblings whose eternal life makes them targets for criminals, corrupt medical institutions and international military organizations seeking control of their extraordinary gift.

Anime News Network, Joanna Cayanan – Millennium Family TV Anime Casts Katsuyuki Konishi – 27th August 2026