Usagi is haunted by dreams of Tuxedo Mask, who has been abducted by the Dark Kingdom. Minako takes Usagi to a popular hair salon in the Juban District, hoping it will help take her friend's mind off of her recent worries.
Tuxedo Mask is fatally wounded while protecting Sailor Moon. Responding to Sailor Moon's tears, the seven Rainbow Crystals gather to form the Legendary Silver Crystal, and she is transformed into Serenity, the Moon Princess that everyone has been seeking.
Now that Sailor V (Sailor Venus) has joined the team, all of the Sailor Guardians are finally together! Zoisite has discovered that Tuxedo Mask is actually Mamoru Chiba and challenges him to a showdown for possession of the Rainbow Crystals.
When the exploits of a Sailor Moon imposter become quite the sensation, the real Sailor Guardians step in to investigate. They soon learn the whole thing is a trap set by the Dark Kingdom to lure out Tuxedo Mask and seize the Rainbow Crystals.
Umino seems to have fallen in love with Naru. Unfortunately, Naru only considers Umino a friend, so Usagi decides to play Cupid by getting free tickets to the amusement park and urges them to go on a date together.
Usagi and friends meet a girl who they believe holds the final Rainbow Crystal. Zoisite also pursues her. But when neither Usagi's Moon Stick nor Zoisite's Dark Crystal reacts to the girl, they realize it's her pet cat that possesses the Rainbow Crystal!
Grandpa Hino has become emotionally unstable, causing Rei to worry. The new apprentice Yuichiro tries to cheer her up by blaming Grandpa's behavior on the weather. Realizing that Yuichiro likes Rei, Usagi tries to help their relationship along.
A young photographer named Kijin Shinokawa holds a modeling contest, and Usagi decides to enter. Mysteriously, all the girls who have entered the contest begin disappearing after Shinokawa photographs them!
The Juban District is having a contest to decide who can design the best handmade wedding dress. Upon learning that the prize will be a free luxury wedding reception, Usagi, Rei, and all the girls in town compete to design their own wedding dresses.
Ami brings Usagi and Rei to her favorite park where the lake and peaceful environment make it a perfect dating spot. Unfortunately, the place is soon to be demolished. Rei decides to have a date with Mamoru at the park before it closes down.
Rui is a talented tennis player at Usagi's school, but Naru has noticed a dark change in her. Worried about their classmate, Naru and Usagi go to investigate at Rui's tennis school.
Jadeite is given a final warning by Queen Beryl, who can no longer tolerate the general's continual failures. Realizing this is his last chance, Jadeite challenges the Sailor Guardians to a showdown at the airport.
Rei goes off on a luxury cruise with Ami after winning tickets through the local lottery. Feeling left behind, Usagi sneaks aboard the ship disguised as a photographer.
The Sailor Guardians go to the Dream Land amusement park, where visitors have gone missing. The team splits into two groups with Rei pairing up with Usagi. But much to Rei's frustration, Usagi is more focused on playing than finding the missing people.
Several people who take the bus near the Hikawa Shrine have started to go missing. Usagi and her friends decide to investigate by visiting the shrine, where they meet Rei Hino, a girl with strong spiritual powers.
Usagi and Ami go shopping, where they find a store selling a clock that resembles Luna. Usagi is happy to learn that her mother bought the same clock as a gift. That night, the clock emits a strange light that causes Usagi to become very impatient.
Usagi befriends Ami Mizuno, the school's smartest girl, who has an IQ over 300. But Luna, who senses an unknown energy coming from Ami, suspects her of being a Monster.
Usagi and Naru both dream of becoming a famous star like Mikan Shiratori, a graduate from their school. When the girls hear that Mikan is hosting a talent contest, they see their chance to achieve stardom.
One rainy day, Usagi bumps into Yusuke Amade, a famous musician who claims he is being chased by a monster. Realizing the man is telling the truth, Usagi and Luna decide to keep an eye on Yusuke by staking out the venue where he performs.
Usagi is shocked to find out that she's gained weight from too much eating. Determined to get back into shape and fast, Usagi and her friends join a gym that advertises instant results for its members.