Sadayoshi is my best friend.

This contract was established by the stipulation.

He spent a lot of time on the revision of his poetry.

He revised his poetry many times to create a perfect work.

I take the regular bus to school every day.

His usual location is the seat at the very back of the library.

Mariko is my best friend.

Due to the strong yen, exporters are taking a big hit.

The yen exchange rate is rising sharply.

She began to draw a magic circle on the ground.