Youkai(youko) is the new class, we will be receiving for this event.
Units Nurarihyon Shino Will Buff:
Youko
Youkai Catgirl Bashira
Youkai Psycho Lez Thetis
Youkai Ancient Crone Mireille
Bashira: "Geez, I'm not a youkai catgirl~! Ehh!? Why do I feel stronger all of a sudden...!?
...
Aria will drop to 50 and remain there after CC/AW, drania goes back to 300 because you "use him up" hence removing the first copy and reverting the cost.