['I don't have time for girls,' 'Like I'd tell you,' 'Yes, and her name is none of your business.' Anything like that and Shura would have probably just let it slide. But that kind of denial is completely suspicious. She drops her hand from his hair and leans forward.]

Oho! She must be cute if you don't wanna tell me about her~ C'mon, c'mon, I'll find out about her anyway. Does Shiro know?

[She already knows Rin doesn't know. If Rin knew, then there was no way he'd be able to hide his moping from her.]