During the Great Kanto Earthquake, my grandfather was still a child.

After the great earthquake disaster, we worked together to rebuild our home.

Time flies, doesn't it?

The children are playing in the park.

My grandfather is healthy and living a long life.

Hamada is my best friend.

Hamada is my best friend.

My homework is still unfinished.

He was helping the villagers as a wizard.

He found the magic bullet to solve the problem.