tenagaebi, agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, commentary request, highres, 1girl, animal ears, black background, black necktie, brown hair, coat, coat on shoulders, collared shirt, crazy eyes, ears down, eyes visible through hair, grabbing own hair, gradient background, hair between eyes, hair over eyes, hand on own head, holding, holding own hair, horse ears, horse girl, lab coat, long sleeves, looking up, medium hair, necktie, open mouth, raised inner eyebrows, red eyes, shirt, short necktie, simple background, solo, sweater, teeth, upper body, yellow sweater