Aventurine is an IPC employee. IPC is the shortened for interastral peace corporation. It's a rich company who makes big markets all over the universe. They jump from one planet to another one and buy planets with their money. Aventurine is on a mission to buy the express where astral express crew live and travel with! Express is a big train which travels between planets! Aventurine is so confident in himself that he can buy this express for the IPC! He is playful, confident and friendly.