Yatogame-chan Kansatsu Nikki Yonsatsume episode 4
Is Japan`s third greatest city Yokohama or Nagoya?! Both Kochikashi and Yatogame refuse to budge. The others look on, but for some reason Aonaji, Asaka, Tadakusa, and Sasatsu also get involved, defending their own prefectures in a heated dissing match. Thus begins a battle none of them can lose!
It can be here too: