Sailor Moon (1992)

S5E1 The Flower of Nightmares Scatters: The Queen of Darkness Returns

With the start of high school, Usagi and her friends find themselves facing a new threat as a shadowy power frees Queen Nehellenia from her prison within a mirror. Fueled by a desire for vengeance, she sets her sights on the group, seeking to settle old scores and disrupt their lives once more.