Rei Seto

"Of course!​ Only in front of you. I'll always cry in a pretty voice."

- Rei to the Protagonist, whom she thinks is Sayo

Rei Seto (瀬戸 玲) is one of the main heroines in Narisumashi Saimin.

Personality
Rei is a cool type of girl who popular among girls.

Summary
Rei is dating with Sayo, the Protagonist secretly took a photo of them. Rei finally catch up with him and easily erased the photo, she tell him that she doesn't mad at him.

The Protagonist secretly hypnotized Rei's girlfriend, Sayo, and rapes her. After that, he hypnotize Rei and makes love with her too, and discovers that Rei also have a cute side.

At the end, Rei and Sayo admits that they fell in love with the Protagonist, and he don't need hypnosis to control them anymore.

In the after story, both Rei and Sayo are pregnant, and carries the protagonist's baby.