Garu's beloved black cat and helper. He is often seen with his master, usually on his head or helping in his training/meditation. He is in love with Yani, Pucca's cat and is a rival to the Cat Clan. He hates going to the vet because he is afraid of getting shots. Like Garu, Mio can split himself into clones with his "Miosion Illusion."  (Source: Wikipedia)

Pucca is a cute and energetic 10 years old Korean girl. Working as a delivery girl for the restaurant of her parents, she has one love obsession, Garu, and will do anything to kiss him! 
Garu is an aspiring ninja, often followed by his cat Mio. He's shy and always have to try to escape from Pucca's traps. But she will absolutely never give up! 
Good thing both of them like chocolate! 
(Source: AniDB)

Pucca is the young daughter of a Chinese noodle house owner and she is hopelessly in love with the ninja Garu. He tries desperately to avoid Pucca's advances and usually does not return her affection. This results in many comical situations as Pucca goes to great lengths just to steal a kiss from Garu. Expect to see lots of "funny love" antics involving everything from noodles to deadly ninjas. 
(Source: TV.com)