The story focuses on high school girl Nagisa Yukiai who lives in a seaside town. She has believed her grandmother's story that spirits dwell in words and they are called "kotodama" (word spirit). One day, she strays into a mini FM station that has not been used for years. As an impulse of the moment, she tries to talk like a DJ using the facility. But her voice accidentally broadcasted reaches someone she has never expected.
- Genre: Animation, Drama, Fantasy
- Studio: Madhouse, TFC, Lantis, KADOKAWA, GYAO
- Keyword: radio station, coming of age, slice of life, summer, art, anime
- Cast: Mina Katahira, Hitomi Suzuki, Momone Iwabuchi, Misako Iino, Mitsuho Kambe, Yuki Tanaka