Nikaido-san is my best friend.

That remark earned him frowns from those around him.

Please choose the correct one from the set of possible answers to this question.

He listens to relaxation music every night to get a good night's sleep.

It's important to have a pleasant sleep every night.

He became famous on 'Idiotter' (Twitter).

San Pedro is part of a community in Los Angeles, an old name.

I want to go to San Diego, which used to be called Sanko.

It is said that in the old days, Kaisen people used to live in this area.

He is a master of card counting in Blackjack.