Star Detective Precure!

Anna Akechi's 14th birthday takes an unexpected turn when a magical pendant sends her back to 1999, far from her home in Makoto Mirai Town. There, she teams up with aspiring detective Mikuru Kobayashi to combat a peculiar group of Phantom Thieves. As they transform into Precures to recover stolen treasures, Anna hopes solving these mysteries might be her only way back to her own time.