I have a few theories:Im more intrigued by the looks other idol team members made this chapter
I think we're all tired of the second one.I hope it’s not the second one.
100% not the case, she's child star that really popular then forgotten by public when they're grow upI have literally no evidence for this but part of me wonders if Sera has been secretly sabotaging Sayuki's career so that she can keep her all to herself.