4girls :3 arm_up armpits artist_request bangs black_hair blue_dress blunt_bangs blush bow bracelet breasts brown_eyes brown_hair cape cleavage closed_eyes corset detached_sleeves dress eyelashes frills ghost gloves green_eyes hair_ornament halloween halloween_costume hamaguchi_ayame happy_halloween hat highres holding idolmaster idolmaster_cinderella_girls idolmaster_cinderella_girls_starlight_stage jack-o'-lantern jewelry lamppost long_hair looking_at_another map mimura_kanako moon_(ornament) moroboshi_kirari multiple_girls night night_sky ninja official_art open_mouth orange_hair outdoors outstretched_arms purple_dress shiina_noriko short_hair sky smile sparkle spread_arms stairs star_(symbol) striped witch witch_hat wrist_cuffs