Yach is a character in Atelier Iris 2: The Azoth of Destiny and Atelier Iris 3: Grand Phantasm. Yach is a young man from a merchant family, far from the east. His accent is fairly heavy, but he has a great knack for business. He has an eye for good deals and rare items, and also keeps a collection of unique items for himself. He can get greedy at times, and loves money.