She is a character in Valvrave the Liberator.
When she saw her older brother studying frantically with a fever, she hacked in the exams and helped her brother pass the exam. However, she was traced and found out. As a result, she was harassed and hazed by her classmates.
Akira is created by Sunrise and originally designed by Katsura Hoshino as a supporting character in the Valvrave the Liberator franchise.