Ken Hidaka(飛鷹 健, Hidaka Ken) is a fictional character in the anime Weiss Kreuz. He is part of the four member group, Weiss, who are florists by day and assassins by night. His character design is based on his seiyuu, Tomokazu Seki, a member of the band by the same name, Weiss. In the English dub he is voiced by Brian Morey.