Chapter 0 - more like author note

Idolish7 had to stop their work. Without their center it could have just been harder day by day.

One day Riku just disappeared.
No one could ever find him.
Not counting one person.
He's always by his side. Every day, almost every minute.

What happened and why no member knows what is the matter of his disappearance?

Characters are not mine. They belong to Bandai Namco.
Cover is temporary. I'll change it when I finish drawing it.