大隅 夏音

The main protagonist of "Kouyoku Senki ExS-Tia Concerto 3"

A cheerful girl who loves to exercise.
She hates injustice and cannot tolerate bullying, regardless of gender.
In the past, she saved Chiaki out of bullying because of this.
Since then, they have become best friends. She always wanted to help people in trouble, and by becoming an Exs-TIA, she fights to protect everyone from monsters.