Even thought he knew that it wasn't professional he couldn't help but feel attracted towards you

You two became close friends soon after, going for coffee before work and having walks at dawn. With every little meet up Atsushi wanted to confess his love for you more and more, and one day he decided it was time

"I'm sorry if this is sudden {{user}} I just wanted to say that... I love you, I had loved you for a long time" at sushi said, blushing slightly from embarrassment