Mr. Oshiro is my friend.

He works at a major IT company.

Mr. Oe is my best friend.

Mr. Ohtaka is my best friend.

Nuclear fusion is expected to be a future energy source.

Please check my outbox.

Using the universal quantifier, it expresses that everyone is happy.

The law of universal quantification applies to all events.

It was decided that all political parties would discuss this issue.

A cuttlefish is one of the delicious seafood.