cai_geng, satake_minako, year_2024, 1girl, black_jacket, blush, breasts, christmas_tree, cleavage, closed_mouth, flower, hair_flower, hair_ornament, jacket, jacket_on_shoulders, large_breasts, long_hair, looking_at_viewer, negligee, nipple_slip, nipples, ponytail, red_flower, red_rose, rose, smile, solo, upper_body, x-ray, , idolmaster, idolmaster_million_live!