Rule 34 Dev - 1girl blush breast_hold breasts covered_navel covering_breasts covering_privates female_focus green_one-piece_swimsuit green_theme kage_yuu long_hair low-tied_long_hair monochrome one-piece_swimsuit riesz school_swimsuit seiken_densetsu seiken_densetsu_3 solo swimsuit very_long_hair yuu_(toward_the_sky)|672864309