He is good at playing the acoustic guitar.

Workers of the world, unite, the time has come to show our strength.

This shape is called a muoctahedron, in other words, a hexagonal four-piece square hole twisted polyhedron.

My room is on the second floor, and your room is above mine.

We decided to hold a meeting to determine the solution to this problem.

He shook his head up and down and left and right.

The characters in this novel are complex and intriguing, like a stack.

Shigeru grows vegetables in the field.

This wire is bent into a hook shape.

Naohiro is my best friend.