
Quick answer — "CRIMSON BULLET" by Nana Mizuki is the opening theme of Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance.
"CRIMSON BULLET" by Nana Mizuki is the opening theme of Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance.
"CRIMSON BULLET" is performed by Nana Mizuki.