bad_id bad_pixiv_id bass_clef beamed_eighth_notes belt black_eyes blue_hair ccc2 crop_top dotted_quarter_note dual_persona idol idolmaster idolmaster_(classic) kisaragi_chihaya kisaragi_yuu_(idolmaster) long_hair microphone midriff musical_note navel quarter_note staff_(music) tears treble_clef wireless wrist_cuffs