Two men is seen completely nude during the hot sauna scene. However, their private parts aren't seen due to being covered over with towels.

A man is seen nude while getting his feet massaged. Here, his private part is covered over with sheet.

After a crash, a man's butt is constantly seen due to his biker racing suit having been torn. In one scene, a woman accidentally touches his butt while pushing and cheering him to go fast during the race.

A man is found dead during the opening scene. It is possible that he has committed suicide.

A biker accidentally crashes into a tree, due to the sudden amount of water on the road. However, he is okay and continues his race.

Mild language, similar to anything uttered in any PG- or PG13-rated movie from USA. However, it's uttered in Japanese.

The man who was found dead in the film's opening is mentioned to have ingested a large amount of sleeping pills.