: Riku continues to push himself despite his physical limitations, leading to visible strain during performances.

: The episode highlights the growing pains of IDOLiSH7 as they attempt to maintain their momentum while dealing with internal secrets and the competitive idol industry. Episode Information Information Title Sudden Death Aired Date October 18, 2020 Series IDOLiSH7: Second Beat! (Season 2) Main Themes

In episode 5 of , titled "Sudden Death," the story focuses on the deep-seated tension between twins Riku Nanase and Tenn Kujo, alongside the mounting pressure on IDOLiSH7 as they navigate their rising fame. Key Plot Developments