Rule 34 Dev - 1girl backpack bag black_hair blue_one-piece_swimsuit breasts brown_eyes competition_school_swimsuit covered_navel heart highres ichijou_hotaru imai_kazunari large_breasts long_hair non_non_biyori one-piece_swimsuit oppai_loli randoseru school_swimsuit simple_background sitting solo swimsuit white_background|23486799726