sirius symboli (umamusume) drawn by toji_(y2toj2)

1girl animal_ears breasts brown_hair brown_hat brown_shirt brown_skirt chair coco's collar commentary_request crossed_legs ears_through_headwear frilled_collar frills from_below hair_between_eyes hat highres horse_ears horse_girl kneehighs large_breasts long_hair looking_at_viewer marshmallow_(site) multicolored_hair parted_lips puffy_short_sleeves puffy_sleeves red_eyes shirt short_sleeves sirius_symboli_(umamusume) sitting skirt socks solo speech_bubble streaked_hair toji_(y2toj2) umamusume white_hair white_socks white_wrist_cuffs wrist_cuffs