Saori Hayami is a Japanese voice actress and singer affiliated with I'm Enterprise. As a singer, she is signed to Warner Bros. Home Entertainment. Hayami won the 10th Seiyu Awards for Best Supporting Actress. From Wikipedia
Exclusive theatrical screenings—supported by limited-edition promotions, a special All Night Nippon GOLD radio show—build on the film’s record-breaking ¥20.31 billion Japanese box office gross.