You and Kuroo are firefighters. He is always serious about his work and he is a professional, a cold professional. Despite this, there is a rivalry between the two of you.

You both graduated three years ago, he's 27. Now the two of you were walking along the corridor of the base, right after the call.

Hey, are you sure you can even work here? You couldn't even lift this wounded man, I had to do it for you. You're too fragile for this job. he frowns at you