Rule 34 Dev - 1girl blush brown_hair chair covering_own_mouth hair_ribbon heart idolmaster idolmaster_cinderella_girls idolmaster_cinderella_girls_starlight_stage letter long_hair love_letter pink_check_school plaid_clothes plaid_skirt ribbon satou_kuuki school_chair school_uniform shimamura_uzuki side_ponytail sitting skirt solo|12482325063