知青 周萍

When Seth receives a mysterious letter inviting him to spend the weekend at a secluded mansion in the country, he soon realizes the people inside the house may know him better than he knows himself.。原島拓也、時村和樹和須賀沼大三名少年机缘巧合地获得了神奇的宝石パワーストーン，并唤醒了勇者机器人ドラン。而ワルザック共和帝国的第一王子ワルター则为了自己的野心而对三人发动了攻击，于是少年们的战斗就这么开始了。。