1girl aged_down alternate_costume animal_ears blue_hair blue_necktie blurry blurry_background blush box breasts c_(theta) dark_blue_hair fingernails gift gift_box heart-shaped_box highres holding holding_box idolmaster idolmaster_million_live! large_breasts light_particles looking_at_viewer messy_hair nail_polish necktie outdoors pleated_skirt school_uniform shirt_tucked_in signature skirt smile solo toyokawa_fuka yellow_eyes