瀬名 ヒヨリ

“There is a rumour that if you take part in the Parallel Universe Broadcasts, all of your wishes will be granted."

A second-year student at the high school attached to Gekkei University. 
She's childhood friends with Banjou Tomose, and is a girl who tries her best in everything she does. 
The day before summer break, she meets a mysterious man and together with Banjou is wrapped up in the “Parallel Universe Broadcasts”.