He goes to the gym every day to train his triceps surae muscle.

He damaged his peroneus tertius muscle due to a foot injury.

The Tokyo metropolitan region is the center of Japan's economy.

Mr. Shimooka is my best friend.

This shape is called a gyrobifastigium.

This shape is called a gyrobifastigium.

My mother prepares a traditional Japanese meal every day.

My house is located between three houses across and two houses next door.

He is smart. Moreover, he is also good at sports.

He alienated his friends with his behavior.