1girl, absurdres, alternate_costume, ass, black_hair, black_one-piece_swimsuit, blue_archive, blue_eyes, blue_halo, blush, breasts, closed_mouth, commentary_request, from_behind, halo, highres, large_breasts, long_hair, looking_at_viewer, one-piece_swimsuit, ryu_o, saori_(blue_archive), shadow, shirt, short_sleeves, simple_background, solo, swimsuit, swimsuit_under_clothes, thighs, white_background, white_shirt