He is painting a picture using a brush.

He lay down on the floor because he was tired.

We went on a trip on a big ship.

Fujisan is my best friend.

My new kettle is very convenient.

It is believed that this mound was an ancient cemetery.

He continues to search for the elixir of eternal youth.

Sumo-san is my best friend.

He swung the flamberge around.

I think that person is what you call a 'chuunibyou'.