artist_request black_hair boots breasts collar cursebrand_vampire cygames demon_girl demon_horns demon_tail demon_wings diadem fingernails gem gloves gold_trim high_heels holding holding_sword holding_weapon horns long_hair looking_at_viewer medium_breasts official_art red_eyes shadowverse sharp_fingernails shingeki_no_bahamut sword tail tattoo thigh_boots thighhighs weapon wings