His heart seemed as dark as pitch.

I drink black vinegar every day for my health.

In the Edo period, women blackened their teeth as a symbol of beauty.

The dark priestess used the power of darkness to save the village.

She was feared as a dark priestess.

Under the moonlight, his silhouette was projected onto the wall.

He couldn't see anything in the absolute darkness.

I was able to find a grey bunting in the park.

It was my first time catching a bighead carp.

The Pacific reef heron was quietly walking along the shoreline.