Synopsis: I Reincarnated as a Useless Noble Lady

A modern day Japanese high school girl, Kirara, who lived her life as a so-called "gyaru", suddenly finds herself reincarnated as Chelsea, a "good-for-nothing noble lady" in another world. Unfamiliar with the rules of noble society and clueless about the usual tropes of isekai reincarnation, Kirara now Chelsea finds herself in a hopeless situation with no allies, thanks to the schemes of her younger sister, Jennifer. Even so, determined to turn things around, she takes action. She humbly seeks the guidance of a strict and well-known tutor and, using her natural grit and determination, overcomes the rigorous training. Chelsea’s reputation in high society begins to skyrocket! She even starts getting closer to Crown Prince Valentino and those around him...!?