He encountered a shipwreck and spent several days at sea.

Nan man da, this is really surprising!

Whenever things don't go well, he always says 'Nanmandabu' to encourage himself.

What day is your birthday?

Don't worry, everything will be alright, we will solve it soon.

After all, he is my best friend.

He straightened his drooping tie.

Let's go to see a movie together.

He is a foreigner, so he finds it difficult to learn about Japanese culture.

That man is my father.