推しが死んだのでタイムリープして生存ルート確保します！

The dull and talentless Yuki Kuroda has nothing going for her, except for her best friend Haruko Shiragane, the best young actress in Japan. When Haruko suddenly dies, Yuki's life is rewound, back to her childhood. Now Yuki is determined to change Haruko's fate, by becoming an actress alongside her friend! Change the future with the power of friendship! A coming-of-age mystery featuring young actresses! (Source: Kodansha, translated)