The player character of [i][[Twisted Wonderland]][/i]. Their gender is unrevealed and their name can be changed by the player.

Typically they're depicted as having brown hair and brown eyes, but it's honestly up to the artist to choose a design for them.

Also referred to as "the Prefect" in lieu of calling them "the Player."

h4. Notable incarnations
* Enma Yuuken - Male Yuu from the Heartslabyul manga spinoff
* Hirasaka Yuuka - Female [[reverse trap]] Yuu from the Savanaclaw manga spinoff
* Mito Yuuta - Male [[plump]] Yuu from the Octavinelle manga spinoff
* Kuroki Yuuya - Ambiguous Yuu from the novelization
twst夢 女監督生 男監督生 創作監督生 twstプラスB mc 監督生