Polaris Will Never Be Gone.

Two years after the death of the idol Sora Tajima, who was the center of the idol group Polaris, people are gradually forgetting about her. High school girl Mizuumi Tachibana can't accept this, and attempts the impossible in order to prove the existence of a "God". In a world where likes are everything, she will create the eternal idol.

Note: Includes four extra chapters.