His feelings are always warm, giving me a sense of security.

He shot the pellet with a slingshot.

Mr. Kai takes a 30-minute walk every day.

Dan is a popular character.

He said it was hard to bring up Mitsuru.

Mr. Masuda swims in the pool every day.

He inserted the USB into the computer.

They are twin brothers.

Digital terrestrial television broadcasting has good picture quality and high sound quality.

This mutetrahedron plays a very important role in the world of mathematics.