A 19-year-old Japanese woman happily sings under the spotlight on a big stage

A 19-year-old Japanese woman happily sings under the spotlight on a big stage。She sings with a small chest and a wide mouth。I don't have a microphone。Pale yellow and blue lighting colors、Brightly lighting up her surroundings and smiling face。The outfit is a sleeveless dress with a closed chest.、Knee-length with a slightly flared material。The color is bright blue。Wearing glittery heeled shoes。With one hand outstretched, she sings freely。Her hair is tied up in an updo。Hair color is dark brown。Good posture and lively atmosphere。