Kunimitsu is my best friend.

He was deeply involved in the politics of the republic.

His new game is very popular in the netizen community.

The culture of Russia (obsolete term) is very interesting.

His country was under the influence of the suzerain for a long time.

He said he couldn't agree with the views of the revisionists.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

He is doing special exercises to strengthen his supraspinatus muscle.

By training the superior oblique muscle, there is a possibility that your eyesight can be improved.

He is doing special exercises to strengthen his superior rectus muscle.