Saki Mugendou is a main character in the yuri visual novel series Yumeutsutsu Re:Master.
Eureka Software's lead narrative writer. Always wearing headphones, Saki is a self-centered girl who doesn't listen when people talk to her and goes about things the way she feels like. She always wears a track suit and looks younger than she is due to her short height and cute looks. She was the writer for the original version of Dreams and Reality - Nie, the Witch, and the End of the World that they are remaking now and is a veteran of Eureka Software. She's always going "roar!!" so people call her Tinysaurus.
- In one of the shopping districts, she was kissing Ai Ōtori on the lips.
- The writer of the yuri video game Nie Witch is none other than herself.