The finale, Episode 13, titled "Rock ‘n’ Roll Will Never Abandon You" (paraphrased from the raw Japanese), picks up immediately after that cliffhanger. The group has one last shot: a guerrilla live show in a rainy alleyway, competing directly against the massive stadium show of the band Diamond Dust.

The core emotional anchor of the finale rests on the unresolved tension between Momoka and her former band, Diamond Dust. While Diamond Dust chose the corporate path of compromise, Togetoge Togearashi built their foundation on raw, unfiltered anger and honesty. Episode 13 delivers a satisfying resolution to this rivalry, proving that Nina’s stubborn refusal to back down wasn't just teenage angst—it was a legitimate philosophy of life. The Power of the Final Performance