KAWS Chum Keychain Black | Tokyofishmarket The KAWS Chum Keychain Black is a 50mm keychain collectible featuring Chum, a character by KAWS (Brian Donnelly), a New York-based street artist renowned for his 'X'-eyed designs exploring nostalgia and consumerism. Released on June 25, 2009, through select art and streetwear retailers, this piece is part of KAWS’ contemporary art collection, produced by Medicom Toy, appealing to collectors of urban art and pop culture.