ディック

Though his heart is in the right place, Richard’s innate sense of curiosity and adventure leads him to decisions he later regrets. While he has his moments of skepticism and at least tries to think before acting, he often agrees to commitments before seriously considering the consequences. He is rather mild-tempered and agreeable, though he becomes easily frustrated with the strange laws of his new home, eager to know more. [From Eroderekko's blog] His gem is located on his collarbone. His gem has the ability to copy other gemstones' powers. He is later revealed to be a grand-nephew of Guillered.