He is really stupid.

People in the old days thought that ayu was very delicious.

I can't forget the day when I first shared an umbrella with him.

The person wearing the indigo-colored clothes stands out.

I is the ninth letter of the English alphabet.

Her eyes are very beautiful.

This cloth is dyed with Chinese indigo.

The indigo of his shirt is very vivid.

She couldn't hide her adoration for him.

He deeply adores her.