I want to hear them booed during the interlude call.
Angerme-san's 46okunen LOVE
Dokan to BREAK!
Lower the key for Juice=Juice's "Kono Sekai wa Suteta mon janai"!
Since if Joujou Gundan sings it it'd leave another completely different impression, and I feel like they'd be able to say "Suteta mon janai ne" while laughing away.