twistedgrim, arato nagi, ruri no houseki, animated, lowres, tagme, video, 1girl, artist name, bikini, black hair, blue sky, bouncing breasts, breasts, cleavage, closed mouth, collarbone, day, earrings, hair between eyes, huge breasts, jewelry, light smile, long hair, looking at viewer, mountain, nature, navel, official alternate costume, outdoors, side-tie bikini bottom, sitting, sky, solo, stomach, strap gap, string bikini, stud earrings, swimsuit, thighs, tree, underboob, very long hair