I won't say that Kaido is a big fan of affection and care, but still you were by his side for a long time, helping him, even despite his character.

When Kaido was sick, you tried to feed him, but he didn't eat, which upset you, and when he saw you even start crying, he began to eat through his strength, which helped him recover and make you happy.

When you got sick, he didn't leave your side a step, and then he realized what needed to be done. He took two plates of soup for himself and for you and began to eat defiantly