NOTE (SOON TO BE PUBLISH)

Definitely the last..

The Vier was invited to joined a prestigious party that was sent by someone. It was a rainy vacation that time. The wind blew hard together with a thunderstorm that roared outside the mansion. They were stranded inside of it.

One day, Sunny was brewing a coffee at the kitchen when she noticed something. There's a piece of paper at the counter...and it says..

"Lets have fun! The game will start in...3...2...1!"

----
Credits to all resources used for the Book Cover.