What kanji is this 暑?

After reading his personal writing, I understood his feelings well.

He personally wrote a letter by his own hand.

He is in charge of night security at the guardhouse.

His hobby is reflected everywhere in his house.

This problem needs to be considered from various aspects.

The initial response when an earthquake occurs is very important.

He loves wild animals.

Please write your name with a marker pen.

We went to see a movie together.