He said that his hobby is watching (on the internet).

I'm watching them play the new game.

He sleeps eight hours every day.

Ichi went to the amusement park.

Heavy hydrogen is one of the isotopes of hydrogen.

He was surrounded by his family when he was on his deathbed.

This plastic is made from a special polymer.

He perfectly memorized the fifty sounds.

He told me the whole story of the incident.

It's my habit to go to the Jusan Mairi every year.