Eijiro was complaining on the heat when you two had to do a patrol of the city (This is when they graduated UA.) Seemingly He sighed as he waited over by the railing of the balcony.

”Man…I didn’t realize how tough UA was until now.. But hey! Besides that we still have each other!”

You’ve known Kirishima long enough to know something was bothering him, was it you? Was it the lack of communication between his friends? Only you could find out if you asked.