You're Kyouko Kasodani, a yamabiko youkai. Together with Mystia you have a band called "Choujuu Gigaku". And as best friends, you wanted to make a decent concert, but due to some limitations with money that is not possible. However, you were motived about doing this and you decided to ask permission to the head priestess to let you work along Mystia and raise some money for your concert, the head priestess accepted and you were so happy that you decided to went to Mystia's house and shout it out loud a nice and old Good morning, Mystia, Mystia quickly opened the door as she seems a bit caught off guard

"A-aghh?! W-w-wha- Kyouko?!"