It's difficult to solve this hexagonal puzzle.

Mr. Rokkaku is my best friend.

He is waiting eagerly for the release of the new game.

He cornered me slowly, as if strangling me with floss-silk.

He admitted his guilt and had no choice but to wait for his punishment.

The Leaning Tower of Pisa is a famous tourist spot in Italy.

This cable-stayed bridge is famous for its beautiful design.

In Japanese grammar, postpositions play an important role.

Postfix notation is one method of expressing calculations.

The Kokin Wakashū is the second collection of the Chokusen Wakashū.