战斗吧歌姬！ 第零季

"Battle Songstress! Season Zero" is an original web anime with an idol theme, produced by Happy Elements and premiered on October 4, 2018. The story is set in the 21st century, where the emergence of the mysterious other dimension "Nightmare Dome" plunges the world into crisis. To combat the Dome, the United Nations establishes the "Izanagi Agency," aiming to train girls with idol potential. "Swan" is the idol capable of fighting against the Dome, and "Izanagi" is the highest-ranking idol above Swan. The anime primarily tells the story of five trainees from around the world as they enter the Izanagi Agency and grow together. Viewers can follow them from the beginning, witnessing their growth and battles. The anime consists of four episodes, each with a unique title: "Survival of the Fittest♪", "Abandon All Hope, Ye Who Enter Here♪", "Sleepless Night♪", and "Who Will Laugh Last♪". The anime's genres include idol, music, and original, and it is suitable for viewers aged 12 and over.