On October 22, a charity event for low-income children opened at WeAJa Charity Flea Market in Seoul. It's revealed various politicians and celebrities made donations for an auction at the event, and each of the 11 members of the popular boy group Wanna One donated their autographed hats. 

SEE ALSO: Actor Lee Si Uhn reveals shocking YouTube earnings "Zero income for two and a half years"

The hats gained tremendous attention at the auction. After a fiery round of bets, Kang Daniel's hat was ultimately sold at the highest price of all to an elementary student. The young buyer expressed excitement during an interview and stated, "I'm a huge fan of Kang Daniel so I'm extremely happy that I got to buy his hat."

Meanwhile, the hats of other Wanna One members were each auctioned for around 200,000~300,000 KRW (177~265 USD).