1girl, 2023, amami_haruka, animal_ears, arm_support, b1ack_illust, bare_legs, black_dress, black_footwear, blunt_bangs, blush, brown_hair, collarbone, dress, full_body, fur-trimmed_jacket, fur_trim, hair_ribbon, happy_new_year, idolmaster, idolmaster_(classic), idolmaster_million_live!, jacket, kneeling, looking_at_viewer, rabbit_ears, rabbit_tail, red_sun, ribbon, smile, solo, tail, white_jacket