I found this challenge from Riru here! Feel free to try it out as well :3

I was inactive for 2 days because of school work so I'm doing 3 questions today!

Day 15: Favorite Original Song by Roselia

Firebird, of course!

Day 16: Favorite Original Song by Morfonica

I do not know any at the moment, I am ashamed to say, and same goes for RAS

Day 17: Favorite Original Song by Raise a Suilen

Same goes for RAS ;-;, don't know any I'm sorry Morfonica and RAS stans