Megurin

A Secret Agent and Magician who works in the intelligence section of a secret military.
Her job makes her cruel and a specialist in all fields of work, but unfortunately no one will know her hard work to save her country from danger.
In her spare time, she chooses to become a VTuber with the aim of making as many people smile and happy as possible, so that she can also feel the happiness of the citizens he saves in the darkness.