About “Doubt!!”
Doubt!! is a Japanese shōjo manga series written and illustrated by Kaneyoshi Izumi. The story follows Ai Maekawa, a teenager who undergoes a complete makeover during a school break to reinvent her image and become popular. The series was serialized in Bessatsu Shōjo Comic from the March 2000 issue to the July 2002 issue. Six bound volumes were published by Shogakukan under the Flower Comics imprint. The series was licensed for an English-language release in North America by Viz Media. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.