1girl, o, black_hair, black_skirt, black_socks, blush, breasts, cleavage, clothes_lift, everchix, full-face_blush, half-closed_eyes, idolmaster, idolmaster_cinderella_girls, lifted_by_self, looking_at_viewer, mask, mask_pull, mole, mole_under_eye, mouth_mask, open_collar, school_uniform, skirt, skirt_lift, socks, solo, sunazuka_akira, twintails, wavy_hair, white_mask