Actor Park Ji Bin displayed his lucky bracelet on his Twitter.

Along with the picture, Park Ji Bin also left a message that read "Ended filming! I got this bracelet as a gift but I want to encourage all my friends and fans taking the standardized tests! Stay warm! Let's all be happy!"

Park Ji Bin held up a fist to show encouragement. On his wrist, he wore a lucky bracelet that was given and sold to many high school students taking the national standardized test.

The fans made various comments including "I love that he's wearing that bracelet," "He looks like he's lost a lot of weight," and "Seeing him wear the bracelet really makes me happy".

Photo credit: Park Ji Bin's Twitter