Fuyumi Irisu
The Empress, 入須冬実
This individual belongs to Class 2-F and has been appointed as the leader of a non-official film titled "Mystery." They are well-known due to their family's success in owning a general hospital. Additionally, they have a longstanding friendship with Chitanda.
Spoilers:
She manipulates Houtarou into writing the rest of the movie script.
