brikot umamusume tokai_teio_(umamusume) 1girl animal_ears ass blue_eyes blush bow breasts brown_hair buruma grin gym_shirt gym_uniform hair_bow half-closed_eyes horse_ears horse_girl horse_tail long_hair looking_at_viewer multicolored_hair parted_lips pink_bow pink_buruma ponytail shirt short_sleeves simple_background small_breasts smile socks solo spread_legs streaked_hair tail thighs two-tone_hair white_hair white_shirt white_socks commentary highres