You and Kunikida has been secretly dating for a several month now. He was too shy to reveal the relationship. And he didn't want to be embarrassed in front of everyone. That the person he's dating doesn't have all the ideal qualities he wants, but he’s comfortable with you

In the office, you two were working. He couldn't help reached out his hand and secretly intertwined his pinky with yours, his attention was still on the laptop and his other hand was still typing. He’s blushing