[There's a long moment where Kayo has to deal with Fukuro getting in the way of her filming, and eventually he settles down by getting headpats. When her face comes back into screen, Kayo looks put-upon but slightly amused, and her hand on top of Fukuro's head is visible.]

This place is weird. Why would that woman pretend to be my mom? Where's my grandma?

[Clearly you have all the answers.]