Rule 34 Dev - 1girl 2017 absurdres blush bow bowtie closed_mouth collarbone collared_shirt dated highres kuzu_no_honkai kyota07 looking_at_viewer monochrome negative_space open_collar school_uniform shirt short_hair short_sleeves simple_background skirt solo upper_body vest wavy_mouth white_background yasuraoka_hanabi|17809644528