rh thunderriver, watari nina, fossilized wonders, touhou, absurdres, highres, 1girl, bikini, blonde hair, breasts, clam shell ornament, flat earth, frilled bikini, frills, hair between eyes, hand on own cheek, hand on own face, huge breasts, large breasts, leg up, light blush, long hair, looking at viewer, lying, multicolored bikini, on stomach, open mouth, oyster, shell hair ornament, silhouette, solo, swimsuit, yellow eyes