1girl, animal_ears, border, breasts, brown_hair, crop_top, finger_gun, from_behind, gloves, green_eyes, horse_ears, horse_girl, horse_tail, jacket, looking_at_viewer, medium_breasts, medium_hair, mejiro_palmer_(umamusume), midriff, multicolored_hair, nerukichikatafukuma, one_eye_closed, partially_fingerless_gloves, pink_border, signature, smile, solo, standing, streaked_hair, tail, tank_top, umamusume, white_background, white_gloves, white_jacket, yellow_tank_top