Usagi ends up agreeing to let Seiya spend the night at her place. Worried about leaving two young teenagers alone together, the rest of the girls decide to join them for a group sleepover.
Seiya asks Usagi out on a date, to which she reluctantly agrees. Meanwhile, Sailor Iron Mouse attempts to make up for her recent failures by going after Seiya's star seed.
Ami invites Taiki to come and watch the Wataru's Comet pass by Earth with their science teacher Amanogawa, only to be rejected.
Minako decides to work for the Three Lights as their personal assistant, thinking it will help her to quickly get into the entertainment industry. But Minako soon realizes that being a star is not all fun and glamor...
Usagi runs into Seiya again and is annoyed by his cocky attitude. The next day, she is surprised to find that Seiya and the rest of Three Lights have transferred to her school.
Sailor Moon is left devastated after seeing Mamoru get abducted before her very eyes. To make matters worse, Nehalennia's action is starting to cause a time paradox, which threatens to erase Chibi-Usa's existence.
Hotaru starts to age at an accelerated rate, growing from a baby to a young girl within days. As she slowly regains her memory and power as Sailor Saturn, she warns the other Outer Guardians of the coming danger that will soon befall Sailor Moon.
Usagi and her friends start their new lives as high school girls. Meanwhile, Nehalennia breaks out of her mirror prison to seek revenge against the Sailor Guardians.
The girls learn that Tomoko Takase, author of the best-selling book The Moon Night Pegasus, used to be Makoto's classmate from her previous school.
Mamoru is helping Usagi and Chibi-Usa with their studies when Luna and Artemis walk in, having a huge fight. And the reason is that Artemis was checking out a pretty nun at Juban Church?!
Two of Mamoru's friends from college, Saori and Kobayashi, pay him a visit at his apartment in the hopes of meeting his girlfriend Usagi.
Tiger's Eye approaches Naru in a plot to capture Pegasus in a subspace cage invented by Hawk's Eye.
Having a taste for older woman, Hawk's Eye sets his sights on Usagi's mother, Ikuko.
In order to capture Pegasus as their first step in world conquest, the new enemy Zirconia orders her subordinates to seek out people with beautiful dreams.
The Door of Space and Time is opened, allowing Chibi-Usa to return to the future.
Following the fight with Pharaoh 90, Usagi and her friends search for Hotaru in the ruins of Mugen Academy.
Hotaru's and Mistress 9's consciousnesses engage in a fierce battle. Sailor Moon gives up the Holy Grail to Souichi Tomoe in order to save Hotaru's heart, only for it to fall into the hands of Mistress 9!
The last member of the Witches 5, Cyprine, manages to steal a large number of pure hearts from the students of Mugen Academy. Meanwhile, Kaolinite takes notice of Chibi-Usa's power and kidnaps her!
A new variety of flower called Tellun is being sold at a flower shop in the Juban District.
Usagi and her friends sneak into Mugen Academy in search of Hotaru, who has gone missing.