1girl, alternate_costume, arm_at_side, bare_shoulders, bikini, bikini_under_clothes, blush, breasts, clothes_around_waist, cowboy_shot, green_eyes, groin, hand_up, hat, hayakawa_tazuna, herohero_(higashi_no_dou), leggings, long_hair, looking_at_viewer, low_ponytail, medium_breasts, navel, open_mouth, simple_background, solo, split_ponytail, straw_hat, swimsuit, umamusume, white_background, white_bikini