Characters from My Teen Romantic Comedy SNAFU at a festival HD Wallpaper

Four anime girls are on a stage with confetti falling around them. The girl on the far left is wearing a white jacket and blue skirt, and has her arm raised. The second girl from the left has blue pigtails, an orange shirt, and is playing a guitar. The third girl from the left has pink hair, an orange shirt, and is singing into a microphone. The girl on the far right has long blue hair, a black vest, and is playing a bass guitar.