arisugawa_ya, sagisawa_fumika, year_2024, 1girl, aqua_shirt, blue_eyes, blush, breasts, character_name, dated, floating_hair, hairband, happy_birthday, jewelry, light_smile, long_hair, looking_at_viewer, looking_to_the_side, medium_breasts, necklace, shirt, simple_background, solo, upper_body, white_background, white_hairband, absurdres, commentary_request, highres, idolmaster, idolmaster_cinderella_girls