Aikatsu! episode 146

It aired on Thursday, 13 August 2015.

Three of Us Again

With the Aikatsu8 Election results drawing hear, Akari speaks with Ichigo, who had just returned to Starlight Academy, hearing about her desire to get all of Soleil into Aikatsu8 this time around, whilst also stating those who don't get chosen still have a chance to shine on their own. The next day, the eight chosen idols are announced to be Ichigo, Mizuki, Ran, Aoi, Sakura, Yurika, Sumire, and Akari. Afterwards, Soleil announces the Great Starlight School Festival, a special event for three-person units.