Japari Park is an enormous integrated zoo built somewhere in this world. A mysterious substance found there, called "Sand Star," causes the animals to turn into humanoid beings called "Animal Girls"! These new creatures spend every day peacefully with the zoo's visitors... but after some time, a lost child turns up in the park. The child's attempt to find the way home turns into a great adventure with the Animal Girls!

In the near future, Japan has developed sophisticated digital and image technology. People are enthusiastic for a new type of entertainment called "FORMULA VENUS." Abbreviated as "F-V," it is a sorted live battle of the top idol performances based on the idols' power, techniques, and developed experience. The story is about the drama that happens among the girls in VENUS PROJECT as they aim for the top by concentrating on difficult battles, passion, and friendship.