Hikari Shiina

Seven girls from the institute experiment, together with their teacher, a strange phenomenon when they are on their way to a camping area.

Hikari is a new idol who dreams of becoming a top idol. In order to reach as many fans as possible, she spends her days communicating with them through live selfie broadcasts. One day, when shooting a music video for a new song, she become friends with two new idols, Hinako and Ai, however, a girl called "Chi-chan" appears on set, causing chaos that forces them to stop filming. Hikari pours out her feelings during a live stream, and mysterious events begin to occur around Hinako and Ai. Jealousy, hatred, admiration... What are the girls' feelings that are reflected through the live stream?

The "loosely science-fiction adventure" is set in the summer sometime in the 21st century. Tokyo's Shinjuku ward has become a wasteland, void of all humans due to an unexplained catastrophe. What remains are these strange creatures such as "Donyatsu," the half-cat, half-doughnut hybrid, and "Begaru," a feline bagel composite.