They just drop dead if ignored, let alone not being cared.
Well, we all know that baby yukkuris don't have surviving skills, and yukkuris are generally afraid of being lonely.
More...
Eajy...
Yu?
Reshpond pleashe?
Yu?
Lwook, lwook!
Seems these youngest idols, or spoiled little brats would simply drop dead if not cared by someone else.
So, it feels like these traits are amplified to an extreme extent, right?
Mwake [Reimyu] eajy~!
Don'ch ignowe!
Reimyu ish dancing, you know?
Reimyu'sh Mishter Dance!