>>282047732
I think it's the manifestation of their five way marriage.
>>282047801
I get the feeling that the series might make the group have a rotating center, so everyone gets to go red at some point. Only Idol gets a toy and the movie transformation because of pink privilege though.

>>282020656
It's pretty red. Other than that, I think Uta's spoon mic from the first episode had a red ribbon on it, though I'm not sure if that's relevant.
>>282020977
Different guy