The 1st Seiyu Awards ceremony was held on March 3, 2007 at the Akiba 3D Theater in Akihabara, Tokyo.
[1] General voting categories had 10 nominations each for Best Lead (actor/actress), Best Supporting (actor/actress), Rookie (actor/actress), Singing, and Personality.
Special Achievement, Achievement, and Synergy Awards were selected by the event without nominations.
[2] The period of general voting lasted from October 21, 2006 to January 10, 2007.
Winners are listed below.