Dude, just threaten her of telling everyone about who she likes or some shit like that. And then you can both stfu about your secrets and go on with your lifes.
Kobayakawa is better than Anegasaki D: Ah yes I see this Suzuki kun is a man of culture. Although he'll probably become an ass to further the romance between these two. No I didn't play the dating sim, there's a manga