Cha In Pyo appeared in an Arirang advertisement, which was displayed at Times Square, New York.
On 4th, professor Seo Kyung Duk announced that Chan In Pyo and Park Chan Ho appeared in the advertisement through his Twitter.
He wrote, "The 'Arirang' advertisement as finally begun. Cha In Pyo and Park Chan Ho also appear in the ad, and let's claim 'Arirang' as fully ours. by reTwitting."
Cha In Pyo said, "We should keep our precious culture. We should cherish what is our's, and that's why I decided to participate in this project."