The FEWK®; Far East White Kingdom NFT Collection on Opensea.io was issued with 100 unique pieces totaling 300 items. The collection was released on October 30, 2021, and the result was a complete sell-out. 

The FEWK®; Far East White Kingdom, a Japanese edition NFT collection based on the "Eastern Land of White" universe, was released on Opensea.io. The collection consisted of 100 unique pieces, totaling 300 items, and was launched on January 10, 2022. The result was a complete sell-out. 

The spin-off expansion of the FEWK® universe was released as an NFT collection on Opensea.io. This collection featured 100 unique pieces and was launched on March 3, 2022. Like previous releases, this collection also achieved a complete sell-out. 

The spin-off expansion of the FEWK® universe is currently being released as an NFT collection on Opensea.io. This collection includes over 81 unique pieces and is being issued as a free giveaway while it is still for sale.

The collection features 72 types of Korean rice cake (tteok) characters, with 10,000 unique generative combinations as Klaytn NFTs. This collection was launched on December 5, 2022, on Opensea.io and has successfully sold out. 

The NFT collection themed around the children of the FEWK world and their companion beings, DDOGG, is available on SKT's platform, <Topport.io>. The collection consists of 1,000 unique pieces, released on July 25, 2022, and is currently still for sale. 

The collaboration collection themed around FEWK involved 65 domestic and international art artists, featured on <Opensea.io> under the "FEWK Exhibition Catalogue." This collection included 75 unique pieces, totaling over 600 items, and was released on December 5, 2022. The collection has successfully sold out.