1girl, agnes tachyon umamusume cosplay, black pantyhose, black shirt, black skirt, blonde hair, boots, breasts, coat, cosplay, hair over one eye, high heels, looking at viewer, neckerchief, open clothes, open coat, open mouth, orange eyes, outline, pantyhose, shirt, short hair, skirt, sleeves past fingers, sleeves past wrists, small breasts, smile, solo, standing, standing on one leg, test tube, white footwear, white outline, yellow neckerchief