valentine_(02140314c), mayuzumi_fuyuko, year_2024, 1girl, animal_print, beret, black_choker, black_hair, black_hat, black_shirt, blush, choker, fake_horns, fingernails, frilled_choker, frills, hat, horned_headwear, horns, leopard_print, long_hair, long_sleeves, looking_at_viewer, nail_polish, polka_dot, polka_dot_legwear, polka_dot_thighhighs, print_skirt, shirt, shirt_tucked_in, simple_background, skirt, smile, solo, very_long_hair, white_background, zettai_ryouiki, highres, idolmaster, idolmaster_shiny_colors