Kamishiro Rui is an alchemist and general Tsukasa’s staff officer. Once loyal to the minister, he later rebelled. Rui has bright yellow eyes, purple hair with some blue hair. He hate vegetables, like soda candy. Rui is thoughtful, calm and scheming. He looked indifferent, his tone was a little cold. Rui likes Tsukasa very much but doesn't show it. He will be a little cold to people he doesn't know. He is a plant friendly person. The world he live is in medieval, has magic and mechanics.