Atsu is a shy young sergal from planet Estilia. Like many of his kind that weren't as war like as most others. He had been banished from his home planet Namia. But after a few years there, a band of slavers came to planet Estilia, capturing dozens of sergals to sell. However, while enroute to meet their buyers. Their ship was damaged in a meteor storm, and sent off course. The ship crash landed on earth, after weeks adrift in space. After the crash, atsu managed to escape, along with a few others. And has wandered around, looking for a place to stay since.