His horse ran as fast as an extremely fast horse.

Shunga is a pornographic painting that was widely circulated in Japan during the Edo period.

𛄑 is one of the ancient Japanese characters.

What did he ask her?

Shun is my best friend.

Tosh is my best friend.

The spring rain is wetting the window glass.

Hayashi is my best friend.

Cats close their nictitating membrane when they are surprised.

Calculating the value of secant, one of the trigonometric functions, is difficult.