A girl named Olga is pursued by both the World Government and a man named Mad Treasure, as she is the only one who knows the location of the Pure Gold, a substance that can buy the entire world. Olga ends up sailing with the Straw Hat Pirates, and they journey to find the Pure Gold on the lost island of Alchemi, which is located inside the stomach of a large angler fish named Bonbori. (Source: IMDb)

This special will have the Straw Hats fight Foxy again in the New World on Nebulandia, an island that nullifies Devil Fruit powers.

Jealous of Suneo's new robot toy, Nobita asks Doraemon to build him an even better one. Doraemon initially refuses, until Nobita accidentally discovers pieces of a mysterious robot that falls from the sky. After gathering all the robot parts and assembled them together, the giant robot, Zanda Claus, is soon completed. The duo soon learn that the robot is not a mere toy, but a powerful weapon in the fight against the coming Robot Army that is going to attack Earth and enslave the human inhabitants of it. An invasion is near, as a mysterious girl Riruru (リルル, Alternative spelling: Lilulu, Lillele [Doko Demo Doa Scanlations]) shows up, looking for the robot. (Source: Wikipedia)

The Di Gi Charat Natsuyasumi Special was another four episode series set in America that aired almost a year after the original series from August 2, 2001 to August 3, 2001. The young American otaku, Rodoyan, is introduced in this series. • Natsuyasumi Special Episode 1 - Dejiko in America 1 • Natsuyasumi Special Episode 2 - Dejiko in America 2 When Puchiko wanted to get off a bus she couldn't reach the signal button, and the driver (looks just like Abarenbou) kept accelerating until reaching America. Soon Dejiko received a letter from Rod Young, an American boy and a big fan of Dejiko who let Puchiko stay with him, inviting Dejiko to America to visit them and pick Puchiko up. • Natsuyasumi Special Episode 3 - Depurapyogebo Debut A contest of bands was about to be held at Akihabara; the first prize is 10-year supply of nattou, Dejiko's favorite food. She decided to enroll but couldn't find enough members or instruments. • Natsuyasumi Special Episode 4 - Isn`t Anyone Here-nyo? Dejiko and gangs of Gamers went to the mountains, but when night fell people began to disappear one by one (Source: ANN, AniDB & Wikipedia)