He always maintains good grades.

His popularity is rapidly increasing.

He is my most worthy opponent.

Kosyu is my best friend.

This bacteria is aerobic and can live in the presence of oxygen.

He is very famous in the world of entertainment.

It is said that an 'inugami' (a guardian dog spirit) has been protecting this village since ancient times.

The center of a woman's sexual pleasure is said to be the clitoris.

He was picking up trash in the park every day without telling anyone, in order to accumulate good deeds done in secret.

He tried to conceal the important information.