The Di Gi Charat Summer Special was a four episode series that aired over two days, August 22, 2000 to August 23, 2000. This was the first series that Piyoko appeared in and the plot involves her attempting to hold Dejiko hostage for ransom. • Summer Special 2000 Episode 1 - Here comes Pyoko-nyo! • Summer Special 2000 Episode 2 - It's the Black Gamers-nyo • Summer Special 2000 Episode 3 - The Return of Abarenbou • Summer Special 2000 Episode 4 - Summer Bug (Source: AniDB & Wikipedia)

The Christmas Special aired in December 2000 and featured Piyoko again attempting to capture Dejiko by inviting all the characters on a cruise. (Source: Wikipedia)

Tatsuya Kimura is beginning to feel left behind. With his friends Ippo Makunouchi and Mamoru Takamura holding the championship belt in their respective weight classes, Kimura's inability to become Japan's Junior Lightweight boxing champion eats away at him. Scheduled to fight with the current champion Ryo Mashiba, Kimura begins to train with Ippo's rival Ichirou Miyata, who previously suffered a crushing defeat from Mashiba's signature "Hitman" style of boxing. But Mashiba has his own desire to hold onto the belt, hoping to soon shoot for the World title and secure financial stability for his sister Kumi. Will Kimura's overwhelming drive to prove his strength as a boxer overcome Mashiba's desperate wish to provide a better life for Kumi? [Written by MAL Rewrite]

Very little changes in Kenji Seki's daily routine. Every morning, he takes his dog to the beach in the hopes of catching a glimpse of his classmate, Kahori Harukawa, while she surfs. Afterward, he meets up with his neighbor and childhood friend, Natsuki Suzuura, and they walk to school. In essence, he lives an idyllic life where the only thing he has to worry about is how to finally confess his feelings to Kahori. The routineness of Kenji's life is interrupted by the arrival of a mysterious transfer student. Ryouichi Kyougoku, who claims to be a psychic, has both the charisma and popularity that Kenji has always dreamed of. Before long, Kahori begins to show feelings for Ryouichi, and Natsuki becomes distant whenever Kenji tries to talk about his feelings. As Kenji's life is thrown into disarray, how will Ryouichi's arrival impact those around him? Nerawareta Gakuen follows these formerly typical high schoolers as they become involved with the supernatural. [Written by MAL Rewrite]