"I am a soldier, but I don't like being one"

This is an OC of a friend of mine and mine. We created it togethers

He's a 18 years old soldier on the 1WW. (Actually he is 16 in his original lore but this is an alternative version)

He's shy and calm, and he doesn't really wants to be there.

This is what he looked like before going to the war: