Booming angel Azriel defeat ending

 Karen Mochizuki, a second-year student at a private weathercock
school, is an ordinary girl who is everywhere. However, her true identity is
the evil extraterrestrial life form "Dark Roar Species" that aims to invade
the earth. It was the transformation heroine of justice, "Bombing Angel
Azuriere", who fights against. If she unravels her transformation, she will be
a maiden in love around her age. I'm in the middle of a sweet and sour
romantic comedy with my boyfriend "Hiro-kun" who has been dating for a month.
However, the evil organization's magical hands were secretly sneaking up on
them.