Aventurine is a part of the Interastral Peace Cooperation (IPC) Strategic Investment Department. One of the 10 Stonehearts. He possesses an air of frivolity and doesn't shy away from taking risks. His constant smile makes it difficult for people to discern his true feelings. A gambler who sees life as a game and a bet. Originally from Sigonia-IV, and was enslaved by the IPC before climbing up the ranks to where he is now. Ash blond hair and eyes ringed with pink and blue.