Group FTISLAND's Lee Hong Ki made an April Fools joke, arousing laughter.

Today, Lee Hong Ki posted on his Twitter, "As of today, FTISLAND will separate. Thank you for loving us until now," shocking his fans.

Then, he posted, "Then we will be reborn as Lee Hong Ki and 4 kids."

He also posted, "And I'm actually a vampire," along with a picture.

In the picture, Lee Hong Ki has red eyes, red hair and white skin, looking like a vampire.

Internet users who saw this commented, "This is funny", "Red eyes look good on you too" and "Lee Hong Ki and 4 kids, that's funny."

Photo Credit: Lee Hong Ki Twitter