He pointed to the sky with his index finger.

I forgot my key and ended up not being able to get into my house.

He displayed the plan for the new project.

He is working on his job with a strong sense of mission.

The Hachijō dragonfly is a unique species to Hachijō Island, and its beauty is captivating.

Index fossils are an important clue to indicate a specific geological era.

On a summer night, I could hear the cry of the Hachijō cicada.

This program receives data from standard input.

He is doing a special exercise to strengthen his extensor indicis.