It was because of Peo, apparently they're friends in the backstage.
Peo was crying because she didn't win because she got the resilience of a silkworm.
The bandaid angel/devil symbol and the blue haired poster makes me believe it's KKCyber:
x.com
She's been close to the
whore Yozora and by extent she can reach Shiina because they vibe together a lot.
The Red Panda I don't know, it's a common trope, I'd bet on Yuria but I'm not sure how a bent spine could dance like an idol.
The dead panda? I have no idea about.
Sir, this arrived at my table tonight:
View attachment 85554
Do you have anything to say in your defense?