1girl, arm_up, bare_arms, bare_shoulders, bendy_straw, bikini, brown_eyes, brown_hair, closed_mouth, drink, drinking_straw, hand_up, layered_bikini, long_hair, looking_at_viewer, lying, navel, on_side, one_eye_closed, original, side-tie_bikini_bottom, solo, squirrel_girl_(yuuhagi_(amaretto-no-natsu)), swimsuit, very_long_hair, white_bikini, yuuhagi_(amaretto-no-natsu)