A short movie based on the "Sailor Moon" TV series and movies about Ami rivaling with a boy she hasn't met nicknamed "Mercurius" who consistently ties with her for perfect scores on exams. When a spirit named Bonnone attacks her, Ami assumes it's Mercurius, but Usagi (Sailor Moon) knows otherwise.
The wicked Badiyanu has come to capture all Earth's children to gain enough power to absorb the planet in her Black Dream Hole. The Black Dream Hole is in Badiyanu's castle and absorbs the dream energy from children. The more children Badiyanu kidnaps, the larger the dream hole gets. The Sailor Team must save Earth's children and prevent the Black Dream Hole from enveloping the entire planet!
As Usagi and her friends enjoy Christmas vacation, an unusual and fierce snowstorm hits town... The evil Snow Queen Kaguya has returned to claim Earth as her own. Crucial to Queen Kaguya's plan is a magical crystal from outer space, approaching Earth disguised as a comet. Once she gets hold of the crystal, she will have the power to suck away all life energy and cover the Earth in ice. Will Sailor Moon find the crystal before Queen Kaguya? Will her powers be enough to save the Earth from permanent winter? All hope lies with the Legendary Ultimate Scout Power!
Usagi and Chibiusa overhear two girls talking about the Sailor Senshi and Tuxedo Mask. Humorously, as the girls discuss which is the smartest, most elegant, strongest, and the leader of the Senshi, Usagi claims those titles for herself. Chibiusa shakes her head at Usagi's delusion.
While enjoying the flower gardens, Sailor Moon (Usagi) and friends encounter an old childhood friend of Mamoru's: an alien! He's come back to give Mamoru a special flower, but doesn't like Usagi and the rest of the planet's inhabitants. Sailor Moon must defend the earth from the evil Kisenian Flower he's brought back... before the evil vines and blossoms overrun the planet!
Professor Schgerda becomes number one in the business of international diamond trade. In order to stop his Stardust Project, Patalliro borrows the strength of Patalliro the 7th and Patalliro the 10th and creates the great Patalliro assembly.
