“The way you fought... You were bimming with spirit! Hm... Could it be that you fight for something you believe in? I've been doing nothing but chase the money for all these years... But I look at you, and suddenly it feels so meaningless. Hey, I don't suppose you're recruiting? Maybe using my blade for something real and grander than me is just what I need.”
Chulainn is distantly related to Ayra, who is five years his junior. He is essentially Ayra's male counterpart and bodyguard. According to Chulainn, he developed a crush on Ayra at first sight, having met her when they were adolescents, an event portrayed in the Nattsu Fujimori manga adaptation.