Royal Mint announce new Mr. Men coin collection - how to get yours. (Royal Mint) The Royal Mint, the Original Maker of UK coins, has today launched a commemorative coin collection to celebrate 50 years of fun with some of the Mr. Men Little Miss characters. The Mr. Men Little Miss commemorative coin collection features Mr Happy, Little Miss Sunshine, and Little Miss Giggles with Mr Strong on a £5 crown. All three coin designs have been created exclusively by Adam Hargreaves, son of creator Roger Hargreaves, to celebrate the characters' 50th anniversary. The Uncirculated edition of the coin features the latest colour printing techniques showcasing the Mr. Men Little Miss characters in vivid colour - capturing their vibrant personalities.