yuasa akira, z/x, official art, 1girl, ahoge, ankle boots, boots, bow, bowtie, breasts, brown eyes, brown hair, clenched teeth, concert, confetti, copyright notice, headset, idol clothes, large breasts, long hair, looking at viewer, multicolored skirt, one eye closed, pink skirt, pointing, pointing at self, prism (z/x), sailor collar, screen zoom, shirt, shoes, skirt, smile, socks, solo, sparkle, stage lights, standing, standing on one leg, striped bow, striped bowtie, striped clothes, striped skirt, teeth, v, very long hair, white sailor collar, white shirt, white shoes, white skirt, white socks