1girl, arisugawa_natsuha, blush, breasts, dated, full-face_blush, hozumi_kaoru, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, long_sleeves, looking_at_viewer, orange_hair, parted_lips, plaid, plaid_skirt, red_curtains, shirt, signature, skirt, solo, striped, striped_shirt, wavy_hair