: Shake It! Shounan Beach (ゆ・れ・て湘南ビーチ).
: The Heroine Party (Natsuki Hoshina and Shizuka Onimaru) participates in an annual swimsuit competition held at a beach. They face off against the Bishoujo Party , the reigning champions from the previous year. Idol Jihen Episode 4
Idol Jihen Episode 4 Review – “Thrilling Southeast Beach” : Shake It
: The ending reveals that the stern opposition leader, Sakuraba, is secretly following the idols' social media accounts, specifically liking Momo's Instagram-style posts. If you're looking for more info, I can: Detail the political parties and their prefectures. Provide a discography of the songs performed in the anime. Summarize other episodes in the series. Idol Jihen Episode 4