Sachiko Chijimatsu

Two kids, Jim and Katy, finds an old map of an island where a pirate's treasure is hidden. They set sail to find the island but the pirates are also searching for the treasure. (imdb)

Nobi Nobita is a 4th-grade boy in Tokyo. One day, a round, blue cat-style robot (minus ears) pops up in his desk drawer. Nobita's great-great-grandson (or something) lives in the 22nd Century, but thanks to Nobita's mistakes, the entire family is living in poverty. To rectify this, Nobita's descendent is sent Doraemon back to the past, to help prevent Nobita from making mistakes. Of course this is a difficult task since Nobita is the weakest and least intelligent child in his class. (myanimelist.net)

Kozue is a high school girl and an enthusiastic volleyball player. Her dream is to play on the Japanese national volleyball team. Over the course of the series she makes it from the school district league up to the Japanese volleyball finals, step by step until the international volleyball championship. But the faster and higher Kozue climbs, the more she is confronted with the dark side of success: too-high expectations, self-conceit, and envy.

Brave cat Pero once had a bet with treacherous multimillionaire Grumon that he can travel around the world in 80 days. The stake is high, in case of success Grumon will give all of his fortunes to Pero, but in case of failure, Pero becomes a slave of Grumon for the rest of his life. Pero departs together with his faithful friends, behemoth Kato and brave Small Mouse. Grumon tries everything to prevent their arrival to the finish.