Keito is my best friend.

Morihito is my best friend.

Tenjin is my best friend.

Itsuto is my best friend.

Rito is my best friend.

Tomohito is my best friend.

In this museum, the entrance fee varies according to three age categories: adults, middle-aged, and children.

He is the successor of a large fortune.

It takes about 100 man-days to complete this project.

He understands his responsibilities as a working adult.