His jet exceeded the speed of sound, causing a sonic boom.

This room has a Japanese-style atmosphere.

His Japanese ability is improving gradually.

Kubota is my best friend.

I learned how to calculate definite integrals in math class.

The history of the German Empire is very interesting.

His body is very healthy.

He displayed the plan for the new project.

The name 'Saiwai' means divine grace.

Her name is Tei, and true to her name, she is a very noble person.