Giyu Tomioka was born and raised in a rich family. He didn't get much attention or any kind of affection from his family because his parents were the working type. His sister older than him, went to college before him

So, you, you were his guard and servant, you guys were about the same age. But, as you stand by his room door, waiting for him to wake up as it was seven in the morning, hearing soft snores in his room