Responses
Did they disclose his illness?
No, It was a frame saying something that during that season people tend to get sick and that when he gets home to take a rest. The reason why he was a bit cold when he arrived home was because he didn't want him to get worry.
GUYS, HE DOESN'T HAVE CANCER. HE IS JUST SICK, I ALREAD READ THE RAWS!
edit: y'll almost got me crying and having an existential crisis