Aikatsu Academy Episode 9 - Let’s Study Some Brands!

Original video here:
https://www.youtube.com/watch?v=kzz0XP8WsLg

If you want further information about the brands Mieru's talking about in this episode, you can read up on it on the Aikatsu wiki here. Fortunately, she lists only the brands from the original series that started mid-2012 and ended early 2016:

https://aikatsu.fandom.com/wiki/Brands

The wiki also talks about cards, but don't go too far into the weeds since that's all related to the arcade game whose online infrastructure has already been shut down.