1girl, o, alternate_hair_length, alternate_hairstyle, black_choker, black_hair, blonde_hair, choker, ear_piercing, head_out_of_frame, idolmaster, idolmaster_shiny_colors, ikaruga_luca, looking_at_viewer, multicolored_hair, piercing, portrait, red_background, shimotsuki_niko, short_hair, simple_background, solo, split_crop, streaked_hair