niwarhythm, agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, ahoge, animal ears, chromatic aberration, coat, earrings, fingernails, glowing, glowing eyes, greyscale, hair between eyes, half-closed eyes, hand on own cheek, hand on own face, head tilt, horse ears, horse girl, jewelry, lab coat, letterboxed, long sleeves, looking at viewer, medium hair, monochrome, necktie, open clothes, open coat, parted lips, raised inner eyebrows, red eyes, short necktie, single earring, sleeves past fingers, sleeves past wrists, smile, solo, spot color, straight-on, sweater vest, upper body