Mr. Sotozono is my best friend.

Insects have an exoskeleton, which protects their body.

This medicine is made outside of the body.

He is interested in necromancy.

She described the pain of a broken heart as tears.

This sentence contains non-Jōyō kanji.

This sentence contains kanji not approved for regular use.

He started exercises to strengthen his abductors.

He is doing special exercises to strengthen his supinator.

He underwent surgery on his extraocular muscle.