agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, commentary, english commentary, highres, 1girl, 1other, ahoge, animal ears, blush, brown hair, closed mouth, coat, drawing (object), emptiedfishtank, hair between eyes, holding, holding pencil, horse ears, horse girl, lab coat, necktie, pencil, red background, shirt, simple background, sleeves past fingers, sleeves past wrists, solo focus, sweatdrop, upper body, white coat