Rule 34 Dev - 1girl adjusting_hair armpits arms_up baran._(ba_ra_ran) blush bow bowtie brown_hair highres idolmaster idolmaster_cinderella_girls igarashi_kyoko looking_at_viewer mouth_hold open_collar rubber_band school_uniform short_sleeves side_ponytail simple_background sketch solo upper_body white_background|14228362629