V8 Mansion - Rewritten

A rewritten version of my book, V8 Mansion.
This book is based on the 4 songs: Bad End Night, Crazy Night, Twilight Night, and EveR LastinG NighT also known as the Night Series.
Credits to: - Hitoshizuku-P x Yama [Song]
- Suzunosuke [Illustration] (Sorta the same thing as character design)
- Hidari [Original Character Design]
- TSO [Composite/ Video]

Plot:
When a girl visits a mansion it is only when she wakes up, in one of the rooms in the mansion, that she finds out that the mansion is cursed by an evil Mastermind. She tries to find her way back home but she also wants to help her friends who have stayed in the mansion since they were born. There is also a secret behind the identity of the Mastermind and she is, somehow, related to the Mastermind. Will she be able to help her friends and escape or will she be brought down by the hands of the Mastermind? ...