Hoshi no Kirby

Both star an iconic video game character and each have something that fans of the game series will enjoy. People who have never played the games might get a kick of these as well. 

Both anime are based on iconic video game characters and are targeted to the same audience. They both have simplistic plots, focusing on main characters are often engaged in battles against other creatures, but always come out victorious. Both have a similar mood and atmosphere. 

Both are based around notable and focuses on the wild day to day adventures of the characters. 

Both anime are based on popular Nintendo video games and are targeted to the same audience (aka young children). Both have the same kind of mood and humor, and focus on protagonists who often engage in battles against other creatures, while making new friends. 

Both are based around notable Nintendo gaming series and focuses on the wild day to day adventures of the characters. 

Both are based around notable video game series,have quite a bit comedy in them and also really great artstyles and character designs.