Hajimete no Otsukai (2012)

Hajimete no Otsukai is basically a show, where parents send their kids (Usually somewhere between 4 and 7 years) to run some errands. (It's mostly shopping). Also featured in those shows are various celebrities which are commenting the show and sometimes tell something about their own childhood. And don't worry about safety issues, the kids are being followed by a bunch of cameramen.