The Japanese imperial family line is said to have the longest history in the world.

She often reads books on spirituality.

She is deeply devoted to the New Age spirituality.

He loves 'Narou-kei' novels and reads them every day.

He is an expert in paleoecology, pouring his passion into studying past ecosystems.

He is spending a lot of time on experimental research.

Today is my birthday, a very lucky day.

Today is my birthday.

I make sure to take out the kitchen garbage every day.

He is an excellent student.