When the Dead Moon Circus comes to town, it brings with it the Amazon Trio, whose members will inadvertently become the Sailor Scouts' new archenemies. Their mission is to capture a mysterious Pegasus that hides in the dreams of women; thus, the evil trio goes on a rampage of kidnapping women and viewing their innermost dreams and desires. The Sailor Scouts must embark on a mission to keep the women, and the Pegasus safe. Little do they know that he might be hiding closer than they expected...
Momomiya Ichigo was a normal girl, worried mostly about her crush, Aoyama Masaya. However, just as she was finally able to date him, she was struck by a mysterious beam and everything changed. She is now part of the Mew Project, genetically fused with an endangered species of cat. With her new powers and companions, she must protect the earth from invading aliens.
Both series are about a group of young girls unwittingly become crime fighting heros while trying to win the heart of that one guy the obsess over. They aren't overly similar though..with each battling their own demons with different powers.
Sailor Moon and Tokyo Mew Mew are magical girl animes. They each have underlying elemental themes and transformations that the heroine and her friends make. A mysterious figure that continues to help the main character also appears in each to give her strength and courage to continue on her way. Both are about saving the planet from an evil organization that is trying to corrupt it. The characters each have parallels within them making the animes very similar to each other.