Don't underrate it
Although people may consider this particular theme to be a bit corny, it isn't. Once you watch it you will come to like the charactars. It also has a strong, resounding theme of friendship. Some viewers may also deem this anime unrealistic, First of all, it's anime. Anything can happen. Besides, it is all based upon your imagination. Even though it is a cartoon about soinning tops it has some good messages such as friendship and practicing hard. Overall, I think that it is an underrated but good anime.