The Sailor Moon manga series began in the early 1990s from the creative genius of Naoko Takeuchi. Over the years, it grew into a worldwide phenomenon spanning anime, movies, and musicals. Now, nearly 30 years later, the Cosmos movies bring Usagi Tsukino’s epic tale to its conclusion.

For those unfamiliar, Sailor Moon follows a group of magical girls tasked with protecting Earth from evil forces. Usagi heads the team as the pretty guardian Sailor Moon. Across numerous story arcs, they’ve battled threats lurking in the shadows of their high school lives.

The Cosmos movies cover the final story section from the original manga, known as the “Stars” arc. In it, Usagi and friends enter their first year of high school. But dark times are ahead as a new foe appears, the powerful Sailor Galaxia. She aims to collect mystical items called Sailor Crystals, possessing untold power. Even more shocking,...