Corona is one of the Orochi Necks of the anime Kannazuki no Miko
Corona is a crusty girl that loves music and is full of herself.
According the anime story, Corona was cheated by her dreams. So, she wished some good carrier and was cheated. But, maybe she never have got the fame and dreamed with her carrier.
Corona had a little feature in the story and only fight against Souma, with Reiko and Nekoko. But, Souma defeats the three Orochi's necks.
After, Corona tries to kill Chikane after she turns Girochi into a stone statue, but, become stone too.
After Chikane's sacrifice, Corona become a normal and happy human.