One Piece Hanafuda King card set published by Beverly Enterprises Inc, Tokyo, 2010. ‘One Piece’ is a Japanese manga series written and illustrated by Eiichiro Oda. The cards are a blend of One Piece graphics with traditional Japanese Hana Fuda cards. The cards have no text or indices but are organised into 12 sets of four cards, as shown in the accompanying leaflet printed in Japanese. Besides traditional Hana Fuda, the set can be used to play some new games with interesting special rules.