Koizumi Yutaka is a voice actor born May 31, 1977 in Kanagawa Prefecture, Japan. He graduated from the Pro Fit Voice Acting Training School in its fourth graduation year in October, 2005 and joined afterwards As Planning. On March 28, 2007 he joined Pro Fit and was part of it until August, 2010. He is affiliated with Quatre Stella. His blood type is A.