He participated in the Olympics as a pentathlon athlete.

She went to the dermatologist to remove the milium.

There are many introduced species of plants living in this park.

This is my favorite hiryūshu.

We should know what to do when a catastrophe occurs.

His great deed became a big motivation for all of us.

The ridge of this house is very high, offering a magnificent view.

Daishi is my best friend.

Ryudai is my best friend.

There were many coots swimming in the park's pond.