The new TV Guide has a mention of One Piececoming to American network television in a Saturday Morning slot. Apparently the producers are going after the Pokemon demographic with the seriss and no doubt you will see many merchandising tie-ins.
Speaking of merchandizing tie-tins, a games trade publication (one of the advantages of being in the business is that i occasionally get these things) has an advertisement for an Inu-Yasha Collectible Card Game. As you know, the Takahashi "feudal fairy tale" is one of the most popular seires on Cartoon Network's "Adult Swim" block, which also is going to feature Full Mtal Alchemist and already features Case Closed (aka Detective Conan.