My name is Tanaka.

That is my personal issue.

We are going on a trip together.

I lost my precious belongings.

We are an extended family, and more than 10 of us live together.

He is immersed in the study of the light spectrum.

This program can perform very complex calculations.

Kifu is my best friend.

He is good at sight reading piano music.

He is studying the royal genealogy records to deepen his understanding of Japanese history.