1girl, 8kumagawa (log), afloat leaves, autumn leaves, bangs, bare arms, bare shoulders, blunt bangs, blush, breasts, closed mouth, collarbone, dutch angle, eyelashes, from above, full-face blush, hand on own knee, knees up, legs, long hair, looking at viewer, mitsukasa ayase, naked towel, onsen, pink hair, purple eyes, riddle joker, rock, sitting, sketch, small breasts, smile, solo, straight hair, towel, very long hair