I think it's important to get enough sleep.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

I go to swimming lessons every Friday.

During REM sleep, we dream the most.

Seigai is my best friend.

Seido is my best friend.

Mr. Fukumori is my best friend.

Morihito is my best friend.

Hakusei is my best friend.

Sitting on the park bench, I was staring at the withered tree branch.