After elementary schooler Keita Amano (Nate Adams) frees a Yo-kai butler named Whisper, he is granted a special watch that allows him to see the Yo-kai causing trouble all around him.
It is the year 2030, and the stage is the capital of Japan, Chou-Tokyo. Through "Buddyfight", humans have started cultural interactions with residents from other worlds called "Affinity Dimensions". Buddyfight is a game with selected humans as the "Buddyfighter", and residents from the other world as the partner (known as "Buddy Monster"). These battles have high significance and sometimes it is even used to decide the fate of a nation, and naturally there are those who seek to use the Buddy Monsters for evil purposes.
Momo (Rika Adachi) hopes to become a video game designer. She has applied for numerous jobs in that field, but has failed every time. Finally, Momo is hired as an apprentice to a game programmer. While accumulating experience, Momo, with her strong will and love for games, grows up.
In each episode, animated Mowgli and his "Jungle Book" friends discuss one of their favorite topics: animals! They serve as the show's anchors and provide the wrap-around elements for the documentary footage of the animals featured in short, non-fiction parts.
Maurice, a penguin raised in the jungle who thinks he is a tiger, leads a group of misfit animals on missions to rescue their fellow animals, no matter what their trouble is.
Mr. Anthony is a sympathetic preschool teacher. His students often come to him with their problems, most dealing with difficult emotional issues they are facing and at their age do not quite understand. Mr. Anthony helps them overcome their emotions using his alter-ego, Napkin Man, a cartoon character he draws on a napkin and who comes to life as Mr. Anthony tells how Napkin Man has dealt with the issue before in helping another young person in destress