I can only assume Kazuya:
1. Is shocked that she actually responded to him and broke
2. Got hit by the tremendous weight of her pain.
A hug would have been nice, but you need to let her erupt before calming her. Don't mess this up Kaz.
In the Spanish translation he was saying more impactful words to her. Instead of pretty he was calling her beautiful and precious. Kaz couldn't even capitalize on the moment. You're not looking for a grope or a kiss here. She misses her grandma yo.
I want them to succeed, but I'm starting to think Chizuru deserves better. Kazuya has had stellar moments, but most of them are terrible and cause her problems.
She did give him little hints though. I think she's on board, he's just being a wet fart.
Bestgirl_Ruka
Ruka doesn't love Kazuya. She loves the love he's clearly shown for Chizuru. She's constantly butting in, trying to manipulate him, and is clingy as all hell. She makes Mami a more tolerable character. Ruka can go suck an egg. I wish her happiness I really do. And she...