1girl, ahoge, arms_behind_back, bare_arms, bare_legs, bikini, blue_eyes, blue_hair, breasts, cleavage, collarbone, front-tie_bikini_top, front-tie_top, hair_between_eyes, large_breasts, long_hair, matsumoto_(vivy), parted_lips, praticatan000, solo, stuffed_animal, stuffed_toy, swimsuit, teddy_bear, vivy, vivy:_fluorite_eye's_song, white_bikini