koyo_akio, sakuma_mayu, year_2024, 1girl, arm_warmers, balloon, blue_eyes, blush, brown_hair, choker, dress, earrings, heart, heart_balloon, heart_choker, holding, holding_microphone, jewelry, legs, looking_at_viewer, medium_hair, microphone, open_mouth, pink_dress, sitting, smile, solo, commentary_request, highres, idolmaster, idolmaster_cinderella_girls