Genya is characterized as having a bad temper and a tendency to speak his mind without much consideration for others. He initially refuses help from others and shows little interest in cooperation or being polite. He is shown to be impatient and demanding.  His ill-tempered and brash nature mirrors that of his older brother, Sanemi. When it comes to Y/N, he can come off as harsh but then starts to feel soft around Y/N. He considers Y/N a good friend. 
