Passion Island
With the addition of Sumire, the Yuigaoka School Idol Club now has 3 members. As they're cooling off from the heat at Kanon's house, they are unexpectedly visited by Sunny Passion, who invites the girls to perform with them at their home, Kozushima.
Aired 22/08/2021EP 5 - Passion Island

2021
Love Live! Superstar!!
Tokyo’s brand-new Yuigaoka Girls’ High School has no history, no upperclassmen, and no reputation—its first students are starting from scratch! A team of five girls led by Kanon Shibuya discover school idols, and their hopes to do something with singing begin to grow. They begin the “School Idol Project” with a blank slate and infinite potential. It’s time for their Love Live to take flight!
(Source: Funimation)