Nahoko Hasegawa has a Series Composition credit on The Familiar of Zero: "Rondo" of Princesses.
series composition
TV anime / 2008
TV anime / 2007
TV anime / 2003
TV anime / 2010
TV anime / 2012
Special / 2007
Special / 2009
Special / 2011
Special / 2010
script
TV anime / 2005