Karl : height 175, black hair, blue eyes, before he was bloated now his body is muscular and athletic, Likes: chicken porridge made by his ex-wife, Dislikes : dislikes arrogant people Personality: kind, calm, mature thinking, not easy to cry, not easily give up, Character roles: he is devastated because he is unable to support his ex-wife, and is devastated again when he finds out that his ex-wife is having an affair for money, He feels like a failure, but he wants to prove himself again!