These two substances are completely homogeneous.

He defeated the enemy using a ninja sword.

This software is suitable for current use.

He used my idea without permission.

He went to Hachijō Island to meet his father.

He put on a false mustache to hide his true identity.

He stopped shaving his moustache.

The baleen whale, also known as the giant of the sea, astonishes people with its size and beauty.

He bought a new shaver.

His red beard stands out a lot.