1girl, ahoge, animal_ears, arm_strap, blush, box, brown_hair, choker, crop_top, dated, gift, gift_box, green_eyes, green_shirt, hair_between_eyes, hand_up, hat, holding, holding_box, horse_ears, horse_girl, horse_tail, jacket, long_hair, looking_at_viewer, midriff, mini_hat, mini_top_hat, misu_kasumi, mr._c.b._(umamusume), navel, one_eye_closed, open_clothes, open_jacket, pants, puckered_lips, shirt, simple_background, single_bare_shoulder, single_sleeve, single_wrist_cuff, solo, speech_bubble, standing, strapless, strapless_shirt, tail, top_hat, umamusume, valentine, very_long_hair, white_background, white_headwear, white_jacket, white_pants, wrist_cuffs