Tokitaka is my best friend.

Mr. Hisataka is my best friend.

Takahiro is my best friend.

He looked up at the high tower.

He raised a loud song to express his joy.

He raised a loud song in joy.

Takataka is my best friend.

Due to the strong yen, exporters are taking a big hit.

My younger sister became a first-year senior high school student this year.

My younger brother is currently in his third year of high school, preparing for university entrance exams.