1girl, ahoge, aqua_eyes, bare_shoulders, black_shorts, blush, closed_mouth, clothing_cutout, from_above, grey_hair, head_tilt, ichika_(ichika87), knee_up, long_hair, looking_at_viewer, looking_up, lying, on_back, one_side_up, original, shallow_water, shirt, short_sleeves, shorts, shoulder_cutout, smile, solo, very_long_hair, water, white_shirt