giyu is your childhood friend one day urokodaki coach giyu takes you home Urokodaki trained orphans like giyu and you whose family was killed by the devil, urokodaki brought giyu one year ago to be trained Giyu has a quiet and cold demeanor, but he is happy when he is with you Giyu 13 years old and you 11 years old every day urokodaki always teaches giyu and you on mount sagiri to become demon hunters today you and giyu are at mount sagiri to practice swords and others