timoris (bang dream!), yahata umiri, arknights, bang dream!, bang dream! it's mygo!!!!!, highres, official art, third-party source, 1girl, amplifier, black boots, black gloves, black hair, black pants, black vest, blue eyes, boots, broken glass, capelet, chandelier, full body, glass, gloves, half gloves, holding, holding plectrum, instrument, keyboard (instrument), looking at viewer, medium hair, open mouth, pants, plectrum, railing, red capelet, schecter guitar, shirt, solo, stairs, thigh boots, two-tone pants, vest, white pants, white shirt