Complex sentence: Instead, Ishihara reviewed the recordings of previous auditions, and thought auditionee Azumi Asakura's singing voice was a fit for the character, and offered her the role after a recall audition.
Split into simpler sentences: Instead, Ishihara reviewed the audio recordings of previous auditions, and thought auditionee Azumi Asakura's singing voice was a fit for the character. He later offered her the role after a recall audition.