1girl, armpits, arms_up, black_choker, black_nails, black_vest, braid, choker, era_(omega_strikers), facebook_username, fingernails, hands_up, hat, long_eyelashes, looking_at_viewer, midriff_peek, necktie, omega_strikers, pixiv_id, purple_hair, solo, tsp, twin_braids, twitter_username, vest, witch, witch_hat, zipper