1girl, ass, blonde_hair, blush, breasts, carpaccio_(girls_und_panzer), full_body, girls_und_panzer, green_eyes, hat, high_heels, holding, holding_sack, leotard, long_hair, looking_at_viewer, matsui_yasutsugu, medium_breasts, open_mouth, red_leotard, sack, santa_costume, santa_hat, signature, simple_background, smile, solo, starry_background