"A Werewolf Boy" cast posted a cute picture to celebrate reaching 500,000.

Yesterday, Yoo Youn Suk posted on me2day, "Here is our 500 photo!" along with a picture.

In the picture, actors Song Joong Ki, Park Bo Young and Yoo Youn Suk are each holding up a number to make the number '500'.

Internet users commented, "I highly recommend this movie" and "They all look so happy!"

The movie "A Werewolf Boy" has reached 500,000 in ticket sales only 19 days after the movies' release.