Lieutenant Azyn is a company commander in the 171st Regiment. An Earthborn, he is a veteran of the War Under One Sun, participating in at least the Cathayan Slumlands Campaign and the Siege of the Urals.
Like many of the soldiers under his command, he is heavily augmented. He is also described as being loyal, disciplined and proud. 
- Tales of the 171st, I (First appearance)
- Tales of the 171st, V
- Tales of the 171st, VII
- Tales of the 171st, X