raneblu, agnes tachyon (umamusume), umamusume, commentary, english commentary, highres, 1girl, animal ears, artist name, black jacket, brown eyes, brown hair, character name, chromatic aberration, collared shirt, cropped torso, ear ornament, head rest, holding, holding test tube, horse ears, jacket, looking at viewer, necktie, shirt, short hair, sidelocks, smile, solo, test tube, watermark, white shirt, yellow necktie