Kaibutsu-kun and his companions, Dracula, Wolfman, and Franken, travel from Kaibutsu Land to the Human Realm, where they encounter and battle several monsters, mainly assassins from the demon group Demonish. (Source: Wikipedia)

Remake of the first series. When Mt. Bikkura erupts a huge egg one day, a chubby little dinosaur name Guzura hatches out of it. The series follows his misadventures as he interacts with humans as well as other animals and creatures

The only thing that concerns Coji Coji is enjoying life and the wonders of nature. Coji Coji’s friends, on the other hand, are a varied bunch of colorful characters whose many idiosyncrasies have a tendency to create turmoil among one another. Coji Coji’s carefree ways and tendency to shirk responsibility are sometimes a source of frustration, but his childlike wisdom has a way of resolving all of their differences. (Source: AniDB)

Kuro is just an ordinary cat who only wants to protect his owners who are an old couple that can't fend for themselves. One day while on a date with his girlfriend Pooly who is a dog, he is kidnapped by an evil scientist and turned into a robot. Kuro somehow removes the chip that controlled him and notices that people get scared with his new robotic appearance and that he can now talk like a human. He decides to disguise himself with the skin of a stuffed toy and to continue living as a pet. (Source: ANN)