1girl, black_background, blue_dress, closed_mouth, detached_sleeves, dress, duel_monster, dynamic_pose, fins, hatano_kiyoshi, head_fins, holding, holding_sword, holding_weapon, long_sleeves, pink_eyes, siren_(mythology), sketch, sleeves_past_wrists, solo, sword, tearlaments_scheiren, tiara, upper_body, weapon, white_hair, yu-gi-oh!