1.a person who fastens or makes fast;
he found the door fastened and wondered who the fastener was
2.restraint that attaches to something or holds something in place
Fastener 《吊带袜天使》人物之一。 CV:槙口みき 穿着遮掩全身的粉红衣,类似Chuck的黄眼生物。有相当程度的战斗能力。 恶魔姐妹的专职司机+仆人。 和Chuck一样具备有复生能力,但是恢复能力不及Chuck迅速。同样具备第二形态。