The affection is mutual.
Cas vs Voicemail
When Nina looked at Kaz, she couldn’t quite believe her eyes. “Saints, Kaz, you actually look happy.” “Don’t be ridiculous,” he snapped. But there was no mistaking it.
Kaz Brekker was grinning like an idiot.
— SIX OF CROWS by Leigh Bardugo
+ bonus undercover!Kaz