>>282025719
That's Shia, the 20 year old loli idol. She hasn't grown at all since we saw her in Wako's childhood flashback in episode 1.

>>281196061
I really don't know. The twins are from the Adatara family, which have their liquor store next to the Makabe restaurant. And they are apparently big fans of the third one, who is a 20 year old apparently, named Shia, and is Wako's friend. We saw Shia previously in Wako's episode 1 autistic flashback.

so many people are going to goon for the bratty 20 year old