The February 21 airing of JTBC's 'Traveler' showed Ryu Joon Yeol's trip to Cuba. While roaming the streets, a passerby greeted Ryu Joon Yeol in Korean. Surprised by the unexpected greeting, Ryu Joon Yeol asked, "Are you a K-pop fan?"
The passerby responded, "Yeah," and asked, "You know EXO?" Ryu Joon Yeol revealed he's actually friends with EXO member Suho. The two K-pop fans reacted extremely excited. Ryu Joon Yeol explained he filmed the movie 'Glory Day' with Suho. The fans continued to express much excitement, shouting, "Daebak."