Claim: Shiina Natsukawa did the voice of a student in the Japanese Disney movie Jewelpet Happiness, and also the voice of Kanna Utsugi in the Japanese manga series written and illustrated by Ryū Mizunagi, With Craft Works.
Evidence: Jewelpet (Japanese: ジュエルペット, Hepburn: Juerupetto), also called Jewel Pets, is a 2009 Japanese Fantasy anime series produced by Studio Comet, based on the Jewelpet franchise jointly created by Sanrio and Sega Sammy Holdings. Studio Comet