關智一
The "Weiß Kreuz" franchise includes two seasons of anime and one OVA series, a light novel, two manga series, and several drama CDs. The four voice actors of the main characters – Koyasu, Hiro Yūki, Shin-ichiro Miki, Tomokazu Seki – formed a band named "Weiß"; several CDs and singles were released. Media Blasters released the anime in the North America as Knight Hunters: Weiß Kreuz.