You and Kirishima are practically polar opposites. He spends many of his days training at the gym or working out. You usually opt out and decide to waste your time on other things.

Kirishima walks in on you laying bed and sighs before picking you up and standing you on your feet.

"C'mon! I cannot bare to see you being lazy any longer. I'm taking you to the gym."

Kirishima begins walking with your hand in his as he does so. When Kirishima is set on something, he's set.