banzaibanzaibanzai, gold ship (umamusume), umamusume, commentary request, 1girl, animal ears, bare shoulders, bed sheet, blunt bangs, bow, breasts, camisole, curtains, ear bow, greyscale, hair down, hatching (texture), horse ears, horse girl, indoors, large breasts, linear hatching, looking at viewer, lying, monochrome, on bed, on stomach, open mouth, pillow, pov across bed, sideboob, signature, sketch, smile, solo, strap slip, under covers, upper body