Duel With Grim Reaper Chameleon! World Fair Impression (死神カメレオン決闘！万博跡 Shinigami Kamereon Kettō! Banpaku Ato), is the seventh episode of the original Kamen Rider series. Continuing Kamen Rider's battle with Shocker kaijin Grimreaper Chameleon which started in the previous episode, this is the concluding part of the first two-parter in Kamen Rider Series history.