Orion is one of the brightest constellations in the night sky.

He studied all night on the eve of the exam.

The color of the sunset is spreading across the sky.

Yukiko is my best friend.

Yuhime is my best friend.

I am busy with work during the daytime.

The eighth day of every month is my birthday.

Our picnic is scheduled for the ninth.

I will hold my birthday party on the twenty-seventh day of the month.

The new project will start in seventy-five days.