1girl alice_in_wonderland artist_request blonde_hair breasts card_(medium) castle choker cleavage cosplay crossed_arms crown dress earrings flower grin heart idolmaster idolmaster_cinderella_girls jewelry looking_at_viewer official_art queen queen_of_hearts queen_of_hearts_(cosplay) red_eyes red_rose rose senzaki_ema short_hair smile solo  1girl alice_in_wonderland artist_request blonde_hair breasts card_(medium) castle character_name choker cleavage cosplay crossed_arms crown dress earrings flower grin heart idolmaster idolmaster_cinderella_girls jewelry looking_at_viewer official_art queen queen_of_hearts queen_of_hearts_(cosplay) red_eyes red_rose rose senzaki_ema short_hair smile solo sun_(symbol)