Mr. Kouchi is my best friend.

This music is flowing with a pleasant ⠐⠫ along with a beautiful melody.

He is good at speaking English.

In Japanese grammar, postpositions play an important role.

I live in Kochi Prefecture.

He lives on the plateau.

This word is used as a postposition.

He placed the honorific after his name.

He spent a night in detention.

The police detained him for suspicious behavior.