Grisaia Drama CD - Amane's Naked Apron Time

Jae-Woo Jeon, a naive freshman, happened to step into the p&m theater club. Little did he know it was a club full of flirting campus queens. Will Jae-Woo be able to safely go through his bumpy campus life?

It's a huge maze that you have to wander around naked.
Each floor of the maze is guarded by a BOSS.
There is no gun or sword, the girl's only weapon is "her body".
In order to get back her original life,
The naked girl decided to challenge RANZE.
However, mazes with erotic traps, ranch, and brothel street...
Each level of the maze has harsh trials waiting for her.
Can the girl pass RANZE?

Due to an unexpected mishap,
a Chun-Li–like woman ends up locked out—completely naked!
To return to her locked apartment, she must run through the high-rise building in the nude, prepared to endure the ultimate humiliation!

The protagonist is one of these saints, blessed by the goddess with protection against succubi.
 
You receive a request to investigate rumors of succubi in the forest, and head there. But then you find yourself embroiled in a succubus-related incident...

Our protagonist, Amano Seina, is a high school girl who works a variety of part-time jobs to earn money for her tuition while attending school. She enjoys every part-time job, but… She also finds it stressful at times. Her favorite way to relieve stress is to secretly expose herself at her part-time jobs. What will become of her as she continues to expose herself?