Paragraph 2
Smile
in Japan are
. A survey found that 28% of
in their 20s to
still wear masks. Just over 67% said they
wear a mask. Only 5.5% have stopped wearing a mask. The smile coach has coached 4,000 people
to smile. She said smiling makes a good
and helps
. It makes people feel
. The smile coach said relaxing is the
to a good smile.