1girl, d, ankle_socks, bare_shoulders, blonde_hair, breasts, brown_hair, cheerleader, confetti, cropped_shirt, gradient_background, holding, holding_pom_poms, ibuki_tsubasa, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, looking_at_viewer, midriff, navel, no_bra, open_mouth, pleated_skirt, pom_pom_(cheerleading), shoes, short_hair, skirt, smile, sneakers, socks, solo, thighs, underboob, yuuki_tatsuya