He has developed a writer's callus on his hand because he writes for long hours every day.

I bought a new tailor's chalk pen.

Her smile was shining brightly.

His name is Sansan.

He is deeply researching the theory of intelligent design.

He, who was born in the year of the Earth Dragon, is believed to have a special destiny.

Tsuchinoko is a legendary creature in Japan, similar to a snake.

His intelligence is very high.

His intelligence quotient is higher than average.

Retinol has the effect of preventing skin aging.