Umibouzu

Umibouzu, also known as The Space Wolf, is a mysterious and powerful alien mercenary who is often hired by Gintoki and his friends for various jobs. He is a skilled fighter and marksman, and he is also known for his quick wit and sarcastic sense of humor. Umibouzu is a complex and enigmatic character, and his backstory is full of mystery and intrigue. He is a powerful ally, but he is also a dangerous enemy, and it is never clear which side he will be on.